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16164315402 = 2317982718199
BaseRepresentation
bin11110000110111011…
…11110000100001010
31112201112000022011020
433003131332010022
5231101031043102
611231545213310
71111365261654
oct170335760412
945645008136
1016164315402
116945375454
123171491236
1316a7b27c91
14ad4b056d4
15649151bbc
hex3c377e10a

16164315402 has 32 divisors (see below), whose sum is σ = 32550336000. Its totient is φ = 5351231088.

The previous prime is 16164315367. The next prime is 16164315449. The reversal of 16164315402 is 20451346161.

It is a super-2 number, since 2×161643154022 (a number of 21 digits) contains 22 as substring.

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, 879099 + ... + 897297.

It is an arithmetic number, because the mean of its divisors is an integer number (1017198000).

Almost surely, 216164315402 is an apocalyptic number.

16164315402 is an abundant number, since it is smaller than the sum of its proper divisors (16386020598).

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

16164315402 is a wasteful number, since it uses less digits than its factorization.

16164315402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19210.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16164315402 in words is "sixteen billion, one hundred sixty-four million, three hundred fifteen thousand, four hundred two".

Divisors: 1 2 3 6 179 358 537 827 1074 1654 2481 4962 18199 36398 54597 109194 148033 296066 444099 888198 3257621 6515242 9772863 15050573 19545726 30101146 45151719 90303438 2694052567 5388105134 8082157701 16164315402