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32161425412 = 2223349580711
BaseRepresentation
bin11101111100111110…
…000110100000000100
310002000101101200122011
4131330332012200010
51011331311103122
622435202544004
72215663414444
oct357476064004
9102011350564
1032161425412
1112704316a26
126296968004
13305710b94c
1417b1524124
15c83776377
hex77cf86804

32161425412 has 12 divisors (see below), whose sum is σ = 58729559616. Its totient is φ = 15381551240.

The previous prime is 32161425407. The next prime is 32161425487. The reversal of 32161425412 is 21452416123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174790264 + ... + 174790447.

It is an arithmetic number, because the mean of its divisors is an integer number (4894129968).

Almost surely, 232161425412 is an apocalyptic number.

It is an amenable number.

32161425412 is a deficient number, since it is larger than the sum of its proper divisors (26568134204).

32161425412 is a wasteful number, since it uses less digits than its factorization.

32161425412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349580738 (or 349580736 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The spelling of 32161425412 in words is "thirty-two billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 349580711 699161422 1398322844 8040356353 16080712706 32161425412