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399888141114 = 237112337632989
BaseRepresentation
bin1011101000110110011…
…00001100101100111010
31102020011220002100110010
411310123030030230322
523022432331003424
6503412302402350
740614413054550
oct5643314145472
91366156070403
10399888141114
11144656481140
12656018903b6
132b92b404b57
14154d73a5bd0
15a606ba0229
hex5d1b30cb3a

399888141114 has 64 divisors (see below), whose sum is σ = 1040476907520. Its totient is φ = 99351088320.

The previous prime is 399888141067. The next prime is 399888141119. The reversal of 399888141114 is 411141888993.

It is a super-2 number, since 2×3998881411142 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (399888141119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18805869 + ... + 18827120.

It is an arithmetic number, because the mean of its divisors is an integer number (16257451680).

Almost surely, 2399888141114 is an apocalyptic number.

399888141114 is an abundant number, since it is smaller than the sum of its proper divisors (640588766406).

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

399888141114 is a wasteful number, since it uses less digits than its factorization.

399888141114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633035.

The product of its digits is 1990656, while the sum is 57.

The spelling of 399888141114 in words is "three hundred ninety-nine billion, eight hundred eighty-eight million, one hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 759 966 1518 1771 3542 5313 10626 37632989 75265978 112898967 225797934 263430923 413962879 526861846 790292769 827925758 865558747 1241888637 1580585538 1731117494 2483777274 2596676241 2897740153 5193352482 5795480306 6058911229 8693220459 9521146217 12117822458 17386440918 18176733687 19042292434 28563438651 36353467374 57126877302 66648023519 133296047038 199944070557 399888141114