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8230374057 = 389237113001
BaseRepresentation
bin1111010101001000…
…11000101010101001
3210020120220022200210
413222210120222221
5113323433432212
63440405251333
7410646011433
oct75244305251
923216808623
108230374057
113543916934
121718403b49
13a121a3729
14581115653
1533285453c
hex1ea918aa9

8230374057 has 16 divisors (see below), whose sum is σ = 11102667840. Its totient is φ = 5422560000.

The previous prime is 8230374043. The next prime is 8230374083. The reversal of 8230374057 is 7504730328.

It is not a de Polignac number, because 8230374057 - 24 = 8230374041 is a prime.

It is a super-3 number, since 3×82303740573 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8230374037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626557 + ... + 639557.

It is an arithmetic number, because the mean of its divisors is an integer number (693916740).

Almost surely, 28230374057 is an apocalyptic number.

It is an amenable number.

8230374057 is a deficient number, since it is larger than the sum of its proper divisors (2872293783).

8230374057 is a wasteful number, since it uses less digits than its factorization.

8230374057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 8230374057 is about 90721.4090333698. The cubic root of 8230374057 is about 2019.0164522851.

The spelling of 8230374057 in words is "eight billion, two hundred thirty million, three hundred seventy-four thousand, fifty-seven".

Divisors: 1 3 89 267 2371 7113 13001 39003 211019 633057 1157089 3471267 30825371 92476113 2743458019 8230374057