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5857387530 = 235195246251
BaseRepresentation
bin1010111010010000…
…01010010000001010
3120010012201010010220
411131020022100022
543443442400110
62405120050510
7265102654401
oct53510122012
916105633126
105857387530
112536384a45
121175763a36
137246855a7
143d7cc8638
15244367370
hex15d20a40a

5857387530 has 16 divisors (see below), whose sum is σ = 14057730144. Its totient is φ = 1561970000.

The previous prime is 5857387513. The next prime is 5857387577. The reversal of 5857387530 is 357837585.

It is a happy number.

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, 97623096 + ... + 97623155.

It is an arithmetic number, because the mean of its divisors is an integer number (878608134).

Almost surely, 25857387530 is an apocalyptic number.

5857387530 is an abundant number, since it is smaller than the sum of its proper divisors (8200342614).

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

5857387530 is a wasteful number, since it uses less digits than its factorization.

5857387530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195246261.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The square root of 5857387530 is about 76533.5712612446. The cubic root of 5857387530 is about 1802.6081049709.

The spelling of 5857387530 in words is "five billion, eight hundred fifty-seven million, three hundred eighty-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 195246251 390492502 585738753 976231255 1171477506 1952462510 2928693765 5857387530