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5857387529 = 72235197327
BaseRepresentation
bin1010111010010000…
…01010010000001001
3120010012201010010212
411131020022100021
543443442400104
62405120050505
7265102654400
oct53510122011
916105633125
105857387529
112536384a44
121175763a35
137246855a6
143d7cc8637
1524436736e
hex15d20a409

5857387529 has 12 divisors (see below), whose sum is σ = 7109944704. Its totient is φ = 4802329224.

The previous prime is 5857387513. The next prime is 5857387577. The reversal of 5857387529 is 9257837585.

It is not a de Polignac number, because 5857387529 - 24 = 5857387513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5857387589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2597537 + ... + 2599790.

It is an arithmetic number, because the mean of its divisors is an integer number (592495392).

Almost surely, 25857387529 is an apocalyptic number.

It is an amenable number.

5857387529 is a deficient number, since it is larger than the sum of its proper divisors (1252557175).

5857387529 is a wasteful number, since it uses less digits than its factorization.

5857387529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197364 (or 5197357 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 59.

The square root of 5857387529 is about 76533.5712547115. The cubic root of 5857387529 is about 1802.6081048683.

The spelling of 5857387529 in words is "five billion, eight hundred fifty-seven million, three hundred eighty-seven thousand, five hundred twenty-nine".

Divisors: 1 7 23 49 161 1127 5197327 36381289 119538521 254669023 836769647 5857387529