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105997880031466 = 2377918131693471
BaseRepresentation
bin11000000110011110001101…
…111111000111100011101010
3111220022022001111202112001211
4120012132031333013203222
5102343132124242001331
61013234430455303334
731220044165211233
oct3006361577074352
9456268044675054
10105997880031466
11308574a2a11915
12ba7b12367ab4a
13471b732215b97
141c2647923808a
15c3c3ac5988b1
hex60678dfc78ea

105997880031466 has 16 divisors (see below), whose sum is σ = 165361044464640. Its totient is φ = 50913795263760.

The previous prime is 105997880031427. The next prime is 105997880031493. The reversal of 105997880031466 is 664130088799501.

It is a super-2 number, since 2×1059978800314662 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9065840890 + ... + 9065852581.

It is an arithmetic number, because the mean of its divisors is an integer number (10335065279040).

Almost surely, 2105997880031466 is an apocalyptic number.

105997880031466 is a deficient number, since it is larger than the sum of its proper divisors (59363164433174).

105997880031466 is a wasteful number, since it uses less digits than its factorization.

105997880031466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131693589.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 105997880031466 in words is "one hundred five trillion, nine hundred ninety-seven billion, eight hundred eighty million, thirty-one thousand, four hundred sixty-six".

Divisors: 1 2 37 74 79 158 2923 5846 18131693471 36263386942 670872658427 1341745316854 1432403784209 2864807568418 52998940015733 105997880031466