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564460317020 = 225176127216023
BaseRepresentation
bin10000011011011000111…
…01001110100101011100
31222221222012200002200102
420031230131032211130
533222003320121040
61111150503320232
755531565346635
oct10155435164534
91887865602612
10564460317020
111a8428151776
1291490750078
13412c79992b2
141d46a21288c
15ea39c36515
hex836c74e95c

564460317020 has 48 divisors (see below), whose sum is σ = 1275669476928. Its totient is φ = 209019048960.

The previous prime is 564460317007. The next prime is 564460317049. The reversal of 564460317020 is 20713064465.

It is a happy number.

564460317020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13587272 + ... + 13628751.

It is an arithmetic number, because the mean of its divisors is an integer number (26576447436).

Almost surely, 2564460317020 is an apocalyptic number.

It is an amenable number.

564460317020 is an abundant number, since it is smaller than the sum of its proper divisors (711209159908).

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

564460317020 is a wasteful number, since it uses less digits than its factorization.

564460317020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27216110 (or 27216108 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 564460317020 in words is "five hundred sixty-four billion, four hundred sixty million, three hundred seventeen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 61 68 85 122 170 244 305 340 610 1037 1220 2074 4148 5185 10370 20740 27216023 54432046 108864092 136080115 272160230 462672391 544320460 925344782 1660177403 1850689564 2313361955 3320354806 4626723910 6640709612 8300887015 9253447820 16601774030 28223015851 33203548060 56446031702 112892063404 141115079255 282230158510 564460317020