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32020012958 = 2177113264297
BaseRepresentation
bin11101110100100010…
…101001111110011110
310001122112022012012212
4131310202221332132
51011034110403313
622413152000422
72212325422313
oct356442517636
9101575265185
1032020012958
111264150a72a
126257530112
133033a2873b
14179a832d0a
15c761413a8
hex7748a9f9e

32020012958 has 16 divisors (see below), whose sum is σ = 51571590624. Its totient is φ = 14856011520.

The previous prime is 32020012957. The next prime is 32020012967. The reversal of 32020012958 is 85921002023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020012957) 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, 6629735 + ... + 6634562.

It is an arithmetic number, because the mean of its divisors is an integer number (3223224414).

Almost surely, 232020012958 is an apocalyptic number.

32020012958 is a deficient number, since it is larger than the sum of its proper divisors (19551577666).

32020012958 is a wasteful number, since it uses less digits than its factorization.

32020012958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264387.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 32020012958 in words is "thirty-two billion, twenty million, twelve thousand, nine hundred fifty-eight".

Divisors: 1 2 17 34 71 142 1207 2414 13264297 26528594 225493049 450986098 941765087 1883530174 16010006479 32020012958