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1080880968939 = 31726098123321
BaseRepresentation
bin11111011101010011000…
…01101011010011101011
310211022221110020100200020
433232221201223103223
5120202121012001224
62144314434211523
7141043144434132
oct17565141532353
93738843210606
101080880968939
11387443145a82
12155594a23ba3
137ac07a92945
143a45a1c6919
151d1b2252c79
hexfba986b4eb

1080880968939 has 16 divisors (see below), whose sum is σ = 1526534670240. Its totient is φ = 677939793920.

The previous prime is 1080880968913. The next prime is 1080880968941. The reversal of 1080880968939 is 9398690880801.

It is a cyclic number.

It is not a de Polignac number, because 1080880968939 - 215 = 1080880936171 is a prime.

It is a super-2 number, since 2×10808809689392 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1080880968989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3928602 + ... + 4194719.

It is an arithmetic number, because the mean of its divisors is an integer number (95408416890).

Almost surely, 21080880968939 is an apocalyptic number.

1080880968939 is a deficient number, since it is larger than the sum of its proper divisors (445653701301).

1080880968939 is a wasteful number, since it uses less digits than its factorization.

1080880968939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125950.

The product of its (nonzero) digits is 53747712, while the sum is 69.

The spelling of 1080880968939 in words is "one trillion, eighty billion, eight hundred eighty million, nine hundred sixty-eight thousand, nine hundred thirty-nine".

Divisors: 1 3 17 51 2609 7827 44353 133059 8123321 24369963 138096457 414289371 21193744489 63581233467 360293656313 1080880968939