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32166138116 = 2271148790647
BaseRepresentation
bin11101111101010000…
…000101000100000100
310002000201021010020202
4131331100011010010
51011334012404431
622435451550032
72216051443220
oct357520050404
9102021233222
1032166138116
1112706a45722
12629845b318
13305809ba28
1417b1dcd780
15c83da78cb
hex77d405104

32166138116 has 12 divisors (see below), whose sum is σ = 64332276288. Its totient is φ = 13785487752.

The previous prime is 32166138061. The next prime is 32166138119. The reversal of 32166138116 is 61183166123.

32166138116 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 32166138116.

It is not an unprimeable number, because it can be changed into a prime (32166138119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574395296 + ... + 574395351.

It is an arithmetic number, because the mean of its divisors is an integer number (5361023024).

Almost surely, 232166138116 is an apocalyptic number.

It is an amenable number.

32166138116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32166138116 is a wasteful number, since it uses less digits than its factorization.

32166138116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148790658 (or 1148790656 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The spelling of 32166138116 in words is "thirty-two billion, one hundred sixty-six million, one hundred thirty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 1148790647 2297581294 4595162588 8041534529 16083069058 32166138116