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71022652492 = 2211151270793
BaseRepresentation
bin100001000100101000…
…1111010110001001100
320210022200122120100211
41002021101322301030
52130423244334432
652343301532204
75063002404541
oct1021121726114
9223280576324
1071022652492
1128136488020
1211921414064
13690b28637c
14361a77cbc8
151caa2b8d47
hex108947ac4c

71022652492 has 36 divisors (see below), whose sum is σ = 136494513288. Its totient is φ = 32068776000.

The previous prime is 71022652487. The next prime is 71022652501. The reversal of 71022652492 is 29425622017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 967848 + ... + 1038640.

It is an arithmetic number, because the mean of its divisors is an integer number (3791514258).

Almost surely, 271022652492 is an apocalyptic number.

It is an amenable number.

71022652492 is a deficient number, since it is larger than the sum of its proper divisors (65471860796).

71022652492 is a wasteful number, since it uses less digits than its factorization.

71022652492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71110 (or 70957 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 71022652492 in words is "seventy-one billion, twenty-two million, six hundred fifty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 151 302 604 1661 3322 6644 22801 45602 70793 91204 141586 250811 283172 501622 778723 1003244 1557446 3114892 10689743 21379486 42758972 117587173 235174346 470348692 1614151193 3228302386 6456604772 17755663123 35511326246 71022652492