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2130867474 = 237914992999
BaseRepresentation
bin111111100000010…
…0111010100010010
312111111121021122120
41333000213110102
513331000224344
6551235515110
7103543034421
oct17700472422
95444537576
102130867474
119a39012aa
124b5758a96
1327c607938
141630032b8
15c7113219
hex7f027512

2130867474 has 32 divisors (see below), whose sum is σ = 4320000000. Its totient is φ = 700596624.

The previous prime is 2130867463. The next prime is 2130867509. The reversal of 2130867474 is 4747680312.

It is a super-2 number, since 2×21308674742 = 9081192383502281352, which contains 22 as substring.

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, 709027 + ... + 712025.

It is an arithmetic number, because the mean of its divisors is an integer number (135000000).

Almost surely, 22130867474 is an apocalyptic number.

2130867474 is an abundant number, since it is smaller than the sum of its proper divisors (2189132526).

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

2130867474 is a wasteful number, since it uses less digits than its factorization.

2130867474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 2130867474 is about 46161.3201067734. The cubic root of 2130867474 is about 1286.8229963733.

The spelling of 2130867474 in words is "two billion, one hundred thirty million, eight hundred sixty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 79 158 237 474 1499 2998 2999 4497 5998 8994 8997 17994 118421 236842 236921 355263 473842 710526 710763 1421526 4495501 8991002 13486503 26973006 355144579 710289158 1065433737 2130867474