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16111009970 = 25111307112061
BaseRepresentation
bin11110000000100101…
…01000000010110010
31112120210201002211222
433000102220002302
5230443404304340
611222402505042
71110150216356
oct170022500262
945523632758
1016111009970
116918277280
123157665182
131699a831c3
14acb9cb466
156446228b5
hex3c04a80b2

16111009970 has 32 divisors (see below), whose sum is σ = 31660652736. Its totient is φ = 5854014400.

The previous prime is 16111009963. The next prime is 16111009987. The reversal of 16111009970 is 7990011161.

It is a self number, because there is not a number n which added to its sum of digits gives 16111009970.

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, 87740 + ... + 199800.

It is an arithmetic number, because the mean of its divisors is an integer number (989395398).

Almost surely, 216111009970 is an apocalyptic number.

16111009970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16111009970 is a deficient number, since it is larger than the sum of its proper divisors (15549642766).

16111009970 is a wasteful number, since it uses less digits than its factorization.

16111009970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113386.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 16111009970 in words is "sixteen billion, one hundred eleven million, nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1307 2614 6535 13070 14377 28754 71885 112061 143770 224122 560305 1120610 1232671 2465342 6163355 12326710 146463727 292927454 732318635 1464637270 1611100997 3222201994 8055504985 16111009970