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1080880968938 = 25345722312889
BaseRepresentation
bin11111011101010011000…
…01101011010011101010
310211022221110020100200012
433232221201223103222
5120202121012001223
62144314434211522
7141043144434131
oct17565141532352
93738843210605
101080880968938
11387443145a81
12155594a23ba2
137ac07a92944
143a45a1c6918
151d1b2252c78
hexfba986b4ea

1080880968938 has 16 divisors (see below), whose sum is σ = 1655527186440. Its totient is φ = 529083200256.

The previous prime is 1080880968913. The next prime is 1080880968941. The reversal of 1080880968938 is 8398690880801.

It can be written as a sum of positive squares in 4 ways, for example, as 977581080529 + 103299888409 = 988727^2 + 321403^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11108003 + ... + 11204886.

Almost surely, 21080880968938 is an apocalyptic number.

1080880968938 is a deficient number, since it is larger than the sum of its proper divisors (574646217502).

1080880968938 is a wasteful number, since it uses less digits than its factorization.

1080880968938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22313401.

The product of its (nonzero) digits is 47775744, while the sum is 68.

The spelling of 1080880968938 in words is "one trillion, eighty billion, eight hundred eighty million, nine hundred sixty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 53 106 457 914 24221 48442 22312889 44625778 1182583117 2365166234 10196990273 20393980546 540440484469 1080880968938