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32420627105 = 5193710786201
BaseRepresentation
bin11110001100011010…
…111000001010100001
310002200110010111111212
4132030122320022201
51012344140031410
622521022315505
72225261532506
oct361432701241
9102613114455
1032420627105
1112827664aa9
126349728b95
133098a23729
1417d7b174ad
15c9b3c6b05
hex78c6b82a1

32420627105 has 32 divisors (see below), whose sum is σ = 42452760960. Its totient is φ = 23683622400.

The previous prime is 32420627077. The next prime is 32420627149. The reversal of 32420627105 is 50172602423.

It is not a de Polignac number, because 32420627105 - 212 = 32420623009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333005 + ... + 419205.

It is an arithmetic number, because the mean of its divisors is an integer number (1326648780).

Almost surely, 232420627105 is an apocalyptic number.

It is an amenable number.

32420627105 is a deficient number, since it is larger than the sum of its proper divisors (10032133855).

32420627105 is a wasteful number, since it uses less digits than its factorization.

32420627105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86369.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 32420627105 in words is "thirty-two billion, four hundred twenty million, six hundred twenty-seven thousand, one hundred five".

Divisors: 1 5 19 37 95 107 185 535 703 2033 3515 3959 10165 19795 75221 86201 376105 431005 1637819 3189437 8189095 9223507 15947185 46117535 60599303 175246633 302996515 341269759 876233165 1706348795 6484125421 32420627105