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17996348106 = 23211451920113
BaseRepresentation
bin10000110000101010…
…100111101011001010
31201110012022012120100
4100300222213223022
5243324031114411
612133432110230
71204652302122
oct206052475312
951405265510
1017996348106
1176a5518770
1235a2b35376
13190a5522b9
14c2a159c82
15704dd6456
hex430aa7aca

17996348106 has 48 divisors (see below), whose sum is σ = 42548351040. Its totient is φ = 5451960960.

The previous prime is 17996348057. The next prime is 17996348107. The reversal of 17996348106 is 60184369971.

17996348106 is a `hidden beast` number, since 1 + 79 + 96 + 3 + 481 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (17996348107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884706 + ... + 904818.

It is an arithmetic number, because the mean of its divisors is an integer number (886423980).

Almost surely, 217996348106 is an apocalyptic number.

17996348106 is an abundant number, since it is smaller than the sum of its proper divisors (24552002934).

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

17996348106 is a wasteful number, since it uses less digits than its factorization.

17996348106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24651 (or 24648 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 17996348106 in words is "seventeen billion, nine hundred ninety-six million, three hundred forty-eight thousand, one hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 4519 9038 13557 20113 27114 40226 40671 49709 60339 81342 99418 120678 149127 181017 221243 298254 362034 442486 447381 663729 894762 1327458 1991187 3982374 90890647 181781294 272671941 545343882 818015823 999797117 1636031646 1999594234 2999391351 5998782702 8998174053 17996348106