Search a number
-
+
100364367280 = 24519894911511
BaseRepresentation
bin101110101111000101…
…1101011010110110000
3100121001120021010012011
41131132023223112300
53121021234223110
6114035020412304
710152060021532
oct1353613532660
9317046233164
10100364367280
1139623083691
121754b9a7094
139606156298
144c015cb852
15292621048a
hex175e2eb5b0

100364367280 has 160 divisors (see below), whose sum is σ = 249059059200. Its totient is φ = 37504051200.

The previous prime is 100364367269. The next prime is 100364367281. The reversal of 100364367280 is 82763463001.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (100364367281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66421725 + ... + 66423235.

It is an arithmetic number, because the mean of its divisors is an integer number (1556619120).

Almost surely, 2100364367280 is an apocalyptic number.

100364367280 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 100364367280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124529529600).

100364367280 is an abundant number, since it is smaller than the sum of its proper divisors (148694691920).

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

100364367280 is a wasteful number, since it uses less digits than its factorization.

100364367280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 100364367280 in words is "one hundred billion, three hundred sixty-four million, three hundred sixty-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 89 95 152 178 190 304 356 380 445 491 712 760 890 982 1424 1511 1520 1691 1780 1964 2455 3022 3382 3560 3928 4910 6044 6764 7120 7555 7856 8455 9329 9820 12088 13528 15110 16910 18658 19640 24176 27056 28709 30220 33820 37316 39280 43699 46645 57418 60440 67640 74632 87398 93290 114836 120880 134479 135280 143545 149264 174796 186580 218495 229672 268958 287090 349592 373160 436990 459344 537916 574180 672395 699184 741901 746320 830281 873980 1075832 1148360 1344790 1483802 1660562 1747960 2151664 2296720 2555101 2689580 2967604 3321124 3495920 3709505 4151405 5110202 5379160 5935208 6642248 7419010 8302810 10220404 10758320 11870416 12775505 13284496 14096119 14838020 16605620 20440808 25551010 28192238 29676040 33211240 40881616 51102020 56384476 59352080 66029189 66422480 70480595 102204040 112768952 132058378 140961190 204408080 225537904 264116756 281922380 330145945 528233512 563844760 660291890 1056467024 1127689520 1254554591 1320583780 2509109182 2641167560 5018218364 5282335120 6272772955 10036436728 12545545910 20072873456 25091091820 50182183640 100364367280