Search a number
-
+
1454961967900 = 225277932518093
BaseRepresentation
bin10101001011000010011…
…111011100001100011100
312011002111210122001102121
4111023002133130030130
5142314230230433100
63032222244232324
7210055212446350
oct25130237341434
95132453561377
101454961967900
11511056111261
121b5b9399b6a4
13a728267a57c
14505c5d3b460
1527ca844751a
hex152c27dc31c

1454961967900 has 144 divisors (see below), whose sum is σ = 3655556029440. Its totient is φ = 492317280000.

The previous prime is 1454961967897. The next prime is 1454961967903. The reversal of 1454961967900 is 97691694541.

It is an interprime number because it is at equal distance from previous prime (1454961967897) and next prime (1454961967903).

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454961967903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179776254 + ... + 179784346.

It is an arithmetic number, because the mean of its divisors is an integer number (25385805760).

Almost surely, 21454961967900 is an apocalyptic number.

1454961967900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454961967900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827778014720).

1454961967900 is an abundant number, since it is smaller than the sum of its proper divisors (2200594061540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454961967900 is a wasteful number, since it uses less digits than its factorization.

1454961967900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444 (or 11437 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 1454961967900 in words is "one trillion, four hundred fifty-four billion, nine hundred sixty-one million, nine hundred sixty-seven thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 79 100 140 158 175 316 350 395 553 700 790 1106 1580 1975 2212 2765 3251 3950 5530 6502 7900 8093 11060 13004 13825 16186 16255 22757 27650 32372 32510 40465 45514 55300 56651 65020 80930 81275 91028 113302 113785 161860 162550 202325 226604 227570 256829 283255 325100 404650 455140 513658 566510 568925 639347 809300 1027316 1133020 1137850 1278694 1284145 1416275 1797803 2275700 2557388 2568290 2832550 3196735 3595606 4475429 5136580 5665100 6393470 6420725 7191212 8950858 8989015 12786940 12841450 15983675 17901716 17978030 22377145 25682900 26310343 31967350 35956060 44754290 44945075 52620686 63934700 89508580 89890150 105241372 111885725 131551715 179780300 184172401 223771450 263103430 368344802 447542900 526206860 657758575 736689604 920862005 1315517150 1841724010 2078517097 2631034300 3683448020 4157034194 4604310025 8314068388 9208620050 10392585485 14549619679 18417240100 20785170970 29099239358 41570341940 51962927425 58198478716 72748098395 103925854850 145496196790 207851709700 290992393580 363740491975 727480983950 1454961967900