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32394220964 = 22769122423
BaseRepresentation
bin11110001010110110…
…001001010110100100
310002121121102221002122
4132022312021112210
51012320410032324
622514240325112
72224521222620
oct361266112644
9102547387078
1032394220964
1112813769746
126340913798
1330934094b1
1417d4402180
15c98e0ca5e
hex78ad895a4

32394220964 has 36 divisors (see below), whose sum is σ = 64909115712. Its totient is φ = 13857424560.

The previous prime is 32394220927. The next prime is 32394220967. The reversal of 32394220964 is 46902249323.

It is not an unprimeable number, because it can be changed into a prime (32394220967) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13368257 + ... + 13370679.

It is an arithmetic number, because the mean of its divisors is an integer number (1803030992).

Almost surely, 232394220964 is an apocalyptic number.

It is an amenable number.

32394220964 is an abundant number, since it is smaller than the sum of its proper divisors (32514894748).

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

32394220964 is an equidigital number, since it uses as much as digits as its factorization.

32394220964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 32394220964 in words is "thirty-two billion, three hundred ninety-four million, two hundred twenty thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 691 1382 2423 2764 4837 4846 9674 9692 16961 19348 33922 67844 477481 954962 1674293 1909924 3342367 3348586 6684734 6697172 11720051 13369468 23440102 46880204 1156936463 2313872926 4627745852 8098555241 16197110482 32394220964