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5717717520 = 243523823823
BaseRepresentation
bin1010101001100110…
…10111001000010000
3112202110220010220120
411110303113020100
543202213430040
62343210310240
7261455540244
oct52463271020
915673803816
105717717520
112474558889
121136a28380
13701762508
143c352c424
15236e787d0
hex154cd7210

5717717520 has 40 divisors (see below), whose sum is σ = 17724925056. Its totient is φ = 1524724608.

The previous prime is 5717717497. The next prime is 5717717521. The reversal of 5717717520 is 257177175.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5717717521) 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, 11911672 + ... + 11912151.

Almost surely, 25717717520 is an apocalyptic number.

It is an amenable number.

5717717520 is an abundant number, since it is smaller than the sum of its proper divisors (12007207536).

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

5717717520 is a wasteful number, since it uses less digits than its factorization.

5717717520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823839 (or 23823833 counting only the distinct ones).

The product of its (nonzero) digits is 120050, while the sum is 42.

The square root of 5717717520 is about 75615.5904559371. The cubic root of 5717717520 is about 1788.1648972834.

The spelling of 5717717520 in words is "five billion, seven hundred seventeen million, seven hundred seventeen thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 23823823 47647646 71471469 95295292 119119115 142942938 190590584 238238230 285885876 357357345 381181168 476476460 571771752 714714690 952952920 1143543504 1429429380 1905905840 2858858760 5717717520