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70300518 = 23371572017
BaseRepresentation
bin1000011000010…
…11001101100110
311220021122011220
410030023031212
5120444104033
610550441210
71512354531
oct414131546
9156248156
1070300518
1136756902
121b663206
1311745552
14949da18
156289bb3
hex430b366

70300518 has 32 divisors (see below), whose sum is σ = 145392864. Its totient is φ = 22643712.

The previous prime is 70300493. The next prime is 70300523. The reversal of 70300518 is 81500307.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33846 + ... + 35862.

It is an arithmetic number, because the mean of its divisors is an integer number (4543527).

Almost surely, 270300518 is an apocalyptic number.

70300518 is an abundant number, since it is smaller than the sum of its proper divisors (75092346).

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

70300518 is a wasteful number, since it uses less digits than its factorization.

70300518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 70300518 is about 8384.5404167432. The cubic root of 70300518 is about 412.7174596289.

The spelling of 70300518 in words is "seventy million, three hundred thousand, five hundred eighteen".

Divisors: 1 2 3 6 37 74 111 157 222 314 471 942 2017 4034 5809 6051 11618 12102 17427 34854 74629 149258 223887 316669 447774 633338 950007 1900014 11716753 23433506 35150259 70300518