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32139106079 = 1671030318679
BaseRepresentation
bin11101111011101000…
…111101011100011111
310001221211101202021012
4131323220331130133
51011310102343304
622433044325435
72215302615503
oct357350753437
9101854352235
1032139106079
11126a27620a3
12628b3a387b
1330525c5942
1417ac594303
15c8181816e
hex77ba3d71f

32139106079 has 8 divisors (see below), whose sum is σ = 32336424960. Its totient is φ = 31941845496.

The previous prime is 32139106063. The next prime is 32139106123. The reversal of 32139106079 is 97060193123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32139106079 - 24 = 32139106063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32139105079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711262 + ... + 1729940.

It is an arithmetic number, because the mean of its divisors is an integer number (4042053120).

Almost surely, 232139106079 is an apocalyptic number.

32139106079 is a deficient number, since it is larger than the sum of its proper divisors (197318881).

32139106079 is a wasteful number, since it uses less digits than its factorization.

32139106079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29149.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 32139106079 in words is "thirty-two billion, one hundred thirty-nine million, one hundred six thousand, seventy-nine".

Divisors: 1 167 10303 18679 1720601 3119393 192449737 32139106079