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57623325044 = 225313711091789
BaseRepresentation
bin110101101010100111…
…100010100101110100
312111201212110012121212
4311222213202211310
51421003032400134
642245523500552
74106650116125
oct655247424564
9174655405555
1057623325044
112248a956a8a
12b201b27758
13558424a24c
142b08d8604c
151773c87bce
hexd6a9e2974

57623325044 has 48 divisors (see below), whose sum is σ = 103644651600. Its totient is φ = 28020734976.

The previous prime is 57623325037. The next prime is 57623325157. The reversal of 57623325044 is 44052332675.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 616032400 + 57007292644 = 24820^2 + 238762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57623324992 and 57623325010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32208902 + ... + 32210690.

It is an arithmetic number, because the mean of its divisors is an integer number (2159263575).

Almost surely, 257623325044 is an apocalyptic number.

It is an amenable number.

57623325044 is a deficient number, since it is larger than the sum of its proper divisors (46021326556).

57623325044 is a wasteful number, since it uses less digits than its factorization.

57623325044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 57623325044 in words is "fifty-seven billion, six hundred twenty-three million, three hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 53 106 137 212 274 548 1109 1789 2218 3578 4436 7156 7261 14522 29044 58777 94817 117554 151933 189634 235108 245093 303866 379268 490186 607732 980372 1984001 3968002 7936004 8052449 12989929 16104898 25979858 32209796 51959716 105152053 210304106 271808137 420608212 543616274 1087232548 14405831261 28811662522 57623325044