Search a number
-
+
1157104968320 = 2757318331689
BaseRepresentation
bin10000110101101000110…
…101001010001010000000
311002121200122010201121102
4100311220311022022000
5122424222332441240
62243322223113532
7146412065643440
oct20655065121200
94077618121542
101157104968320
114067a8652994
121683081428a8
1385164813c62
144000b67a120
1520173e96815
hex10d68d4a280

1157104968320 has 128 divisors (see below), whose sum is σ = 3263356339200. Its totient is φ = 383924183040.

The previous prime is 1157104968319. The next prime is 1157104968347. The reversal of 1157104968320 is 238694017511.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026965 + ... + 4304724.

It is an arithmetic number, because the mean of its divisors is an integer number (25494971400).

It is a 1-persistent number, because it is pandigital, but 2⋅1157104968320 = 2314209936640 is not.

Almost surely, 21157104968320 is an apocalyptic number.

1157104968320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157104968320 is an abundant number, since it is smaller than the sum of its proper divisors (2106251370880).

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

1157104968320 is an equidigital number, since it uses as much as digits as its factorization.

1157104968320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331746 (or 8331734 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 1157104968320 in words is "one trillion, one hundred fifty-seven billion, one hundred four million, nine hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 280 310 320 434 448 496 560 620 640 868 896 992 1085 1120 1240 1736 1984 2170 2240 2480 3472 3968 4340 4480 4960 6944 8680 9920 13888 17360 19840 27776 34720 69440 138880 8331689 16663378 33326756 41658445 58321823 66653512 83316890 116643646 133307024 166633780 233287292 258282359 266614048 291609115 333267560 466574584 516564718 533228096 583218230 666535120 933149168 1033129436 1066456192 1166436460 1291411795 1333070240 1807976513 1866298336 2066258872 2332872920 2582823590 2666140480 3615953026 3732596672 4132517744 4665745840 5165647180 5332280960 7231906052 7465193344 8265035488 9039882565 9331491680 10331294360 14463812104 16530070976 18079765130 18662983360 20662588720 28927624208 33060141952 36159530260 37325966720 41325177440 57855248416 72319060520 82650354880 115710496832 144638121040 165300709760 231420993664 289276242080 578552484160 1157104968320