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10978189092 = 22331331252233
BaseRepresentation
bin10100011100101100…
…11101111100100100
31001100002101210022000
422032112131330210
5134440404022332
65013204405300
7536023032123
oct121626357444
931302353260
1010978189092
1147239a0a52
1221646a6830
13105c55bba0
14762033aba
15443bd1b7c
hex28e59df24

10978189092 has 96 divisors (see below), whose sum is σ = 31640232960. Its totient is φ = 3268926720.

The previous prime is 10978189063. The next prime is 10978189141. The reversal of 10978189092 is 29098187901.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82593 + ... + 169640.

It is an arithmetic number, because the mean of its divisors is an integer number (329585760).

Almost surely, 210978189092 is an apocalyptic number.

10978189092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10978189092 is an abundant number, since it is smaller than the sum of its proper divisors (20662043868).

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

10978189092 is a wasteful number, since it uses less digits than its factorization.

10978189092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252290 (or 252282 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 54.

The spelling of 10978189092 in words is "ten billion, nine hundred seventy-eight million, one hundred eighty-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 93 108 117 124 156 186 234 279 351 372 403 468 558 702 806 837 1116 1209 1404 1612 1674 2418 3348 3627 4836 7254 10881 14508 21762 43524 252233 504466 756699 1008932 1513398 2270097 3026796 3279029 4540194 6558058 6810291 7819223 9080388 9837087 13116116 13620582 15638446 19674174 23457669 27241164 29511261 31276892 39348348 46915338 59022522 70373007 88533783 93830676 101649899 118045044 140746014 177067566 203299798 211119021 281492028 304949697 354135132 406599596 422238042 609899394 844476084 914849091 1219798788 1829698182 2744547273 3659396364 5489094546 10978189092