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12027511874 = 2723125115773
BaseRepresentation
bin10110011001110010…
…10100010001000010
31011001012212220112202
423030321110101002
5144113020334444
65305251153202
7604024110200
oct131471242102
934035786482
1012027511874
115112242764
1223b7ba5802
131198a78141
14821540070
154a5da734e
hex2cce54442

12027511874 has 48 divisors (see below), whose sum is σ = 21751462656. Its totient is φ = 4968180000.

The previous prime is 12027511861. The next prime is 12027511919. The reversal of 12027511874 is 47811572021.

It is a super-2 number, since 2×120275118742 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754652 + ... + 770424.

It is an arithmetic number, because the mean of its divisors is an integer number (453155472).

Almost surely, 212027511874 is an apocalyptic number.

12027511874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12027511874 is a deficient number, since it is larger than the sum of its proper divisors (9723950782).

12027511874 is a wasteful number, since it uses less digits than its factorization.

12027511874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071 (or 16064 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The spelling of 12027511874 in words is "twelve billion, twenty-seven million, five hundred eleven thousand, eight hundred seventy-four".

Divisors: 1 2 7 14 31 49 62 98 217 251 434 502 1519 1757 3038 3514 7781 12299 15562 15773 24598 31546 54467 108934 110411 220822 381269 488963 762538 772877 977926 1545754 3422741 3959023 6845482 7918046 23959187 27713161 47918374 55426322 122729713 193992127 245459426 387984254 859107991 1718215982 6013755937 12027511874