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32397420966 = 23229223910531
BaseRepresentation
bin11110001011000010…
…010110100110100110
310002121211110111200020
4132023002112212212
51012322214432331
622514433100010
72224560351231
oct361302264646
9102554414606
1032397420966
1112815554979
1263419b7606
133093c89ba1
1417d49d6418
15c99340c96
hex78b0969a6

32397420966 has 32 divisors (see below), whose sum is σ = 65113036800. Its totient is φ = 10746159840.

The previous prime is 32397420949. The next prime is 32397420973. The reversal of 32397420966 is 66902479323.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3071121 + ... + 3081651.

It is an arithmetic number, because the mean of its divisors is an integer number (2034782400).

Almost surely, 232397420966 is an apocalyptic number.

32397420966 is an abundant number, since it is smaller than the sum of its proper divisors (32715615834).

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

32397420966 is a wasteful number, since it uses less digits than its factorization.

32397420966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004.

The product of its (nonzero) digits is 2939328, while the sum is 51.

The spelling of 32397420966 in words is "thirty-two billion, three hundred ninety-seven million, four hundred twenty thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 229 458 687 1374 2239 4478 6717 10531 13434 21062 31593 63186 512731 1025462 1538193 2411599 3076386 4823198 7234797 14469594 23578909 47157818 70736727 141473454 5399570161 10799140322 16198710483 32397420966