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575638056 = 23337380713
BaseRepresentation
bin100010010011111…
…000101000101000
31111010011102222000
4202103320220220
52134330404211
6133041531000
720156562030
oct4223705050
91433142860
10575638056
11275a29434
12140943a60
1392348c46
14566448c0
1535809656
hex224f8a28

575638056 has 64 divisors (see below), whose sum is σ = 1827427200. Its totient is φ = 164467584.

The previous prime is 575638031. The next prime is 575638097. The reversal of 575638056 is 650836575.

575638056 is a `hidden beast` number, since 5 + 7 + 5 + 638 + 0 + 5 + 6 = 666.

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, 188845 + ... + 191868.

It is an arithmetic number, because the mean of its divisors is an integer number (28553550).

Almost surely, 2575638056 is an apocalyptic number.

575638056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

575638056 is an abundant number, since it is smaller than the sum of its proper divisors (1251789144).

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

575638056 is a wasteful number, since it uses less digits than its factorization.

575638056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380735 (or 380725 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 575638056 is about 23992.4583150623. The cubic root of 575638056 is about 831.8592163481.

The spelling of 575638056 in words is "five hundred seventy-five million, six hundred thirty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 380713 761426 1142139 1522852 2284278 2664991 3045704 3426417 4568556 5329982 6852834 7994973 9137112 10279251 10659964 13705668 15989946 20558502 21319928 23984919 27411336 31979892 41117004 47969838 63959784 71954757 82234008 95939676 143909514 191879352 287819028 575638056