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57580981804 = 22234571369541
BaseRepresentation
bin110101101000000110…
…000000111000101100
312111121220202221121201
4311220012000320230
51420411212404204
642241412135244
74105624161343
oct655006007054
9174556687551
1057580981804
1122468a65975
12b1ab907524
135578542c88
142b034c2b5a
1517701c19a4
hexd68180e2c

57580981804 has 24 divisors (see below), whose sum is σ = 105378039648. Its totient is φ = 27478450560.

The previous prime is 57580981763. The next prime is 57580981817. The reversal of 57580981804 is 40818908575.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642727 + ... + 726814.

It is an arithmetic number, because the mean of its divisors is an integer number (4390751652).

Almost surely, 257580981804 is an apocalyptic number.

It is an amenable number.

57580981804 is a deficient number, since it is larger than the sum of its proper divisors (47797057844).

57580981804 is a wasteful number, since it uses less digits than its factorization.

57580981804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370025 (or 1370023 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 57580981804 in words is "fifty-seven billion, five hundred eighty million, nine hundred eighty-one thousand, eight hundred four".

Divisors: 1 2 4 23 46 92 457 914 1828 10511 21022 42044 1369541 2739082 5478164 31499443 62998886 125997772 625880237 1251760474 2503520948 14395245451 28790490902 57580981804