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5757568544 = 257131977187
BaseRepresentation
bin1010101110010110…
…11000011000100000
3112212020212210020102
411113023120120200
543242414143134
62351152401532
7262451345060
oct52713303040
915766783212
105757568544
112494aa7512
1211482462a8
13709aa62c0
143c89433a0
1523a6eb37e
hex1572d8620

5757568544 has 48 divisors (see below), whose sum is σ = 13951038528. Its totient is φ = 2277718272.

The previous prime is 5757568511. The next prime is 5757568547. The reversal of 5757568544 is 4458657575.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 5757568544.

It is not an unprimeable number, because it can be changed into a prime (5757568547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985682 + ... + 991505.

It is an arithmetic number, because the mean of its divisors is an integer number (290646636).

Almost surely, 25757568544 is an apocalyptic number.

It is an amenable number.

5757568544 is an abundant number, since it is smaller than the sum of its proper divisors (8193469984).

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

5757568544 is a wasteful number, since it uses less digits than its factorization.

5757568544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977217 (or 1977209 counting only the distinct ones).

The product of its digits is 23520000, while the sum is 56.

The square root of 5757568544 is about 75878.6435303110. The cubic root of 5757568544 is about 1792.3096330665.

The spelling of 5757568544 in words is "five billion, seven hundred fifty-seven million, five hundred sixty-eight thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 1977187 3954374 7908748 13840309 15817496 25703431 27680618 31634992 51406862 55361236 63269984 102813724 110722472 179924017 205627448 221444944 359848034 411254896 442889888 719696068 822509792 1439392136 2878784272 5757568544