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17157216102 = 23131712939077
BaseRepresentation
bin11111111101010011…
…00101011101100110
31122021201022212212020
433332221211131212
5240114221403402
611514254404010
71145112634125
oct177651453546
948251285766
1017157216102
11730488a444
1233a9b00606
13180574a9a0
14b8a925abc
156a63ce8bc
hex3fea65766

17157216102 has 32 divisors (see below), whose sum is σ = 39127771872. Its totient is φ = 4968605184.

The previous prime is 17157216071. The next prime is 17157216133. The reversal of 17157216102 is 20161275171.

It is an interprime number because it is at equal distance from previous prime (17157216071) and next prime (17157216133).

It is a congruent number.

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, 6468213 + ... + 6470864.

It is an arithmetic number, because the mean of its divisors is an integer number (1222742871).

Almost surely, 217157216102 is an apocalyptic number.

17157216102 is an abundant number, since it is smaller than the sum of its proper divisors (21970555770).

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

17157216102 is a wasteful number, since it uses less digits than its factorization.

17157216102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939112.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 17157216102 in words is "seventeen billion, one hundred fifty-seven million, two hundred sixteen thousand, one hundred two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 12939077 25878154 38817231 77634462 168208001 219964309 336416002 439928618 504624003 659892927 1009248006 1319785854 2859536017 5719072034 8578608051 17157216102