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268376982 = 23311442887
BaseRepresentation
bin11111111111100…
…01101110010110
3200200222222000020
433333301232112
51022201030412
642344130010
76436111116
oct1777615626
9620888006
10268376982
11128545665
1275a66906
13437a8163
1427901046
151886418c
hexfff1b96

268376982 has 16 divisors (see below), whose sum is σ = 554068992. Its totient is φ = 86573160.

The previous prime is 268376971. The next prime is 268376993. The reversal of 268376982 is 289673862.

It is an interprime number because it is at equal distance from previous prime (268376971) and next prime (268376993).

It is a congruent number.

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, 721258 + ... + 721629.

It is an arithmetic number, because the mean of its divisors is an integer number (34629312).

Almost surely, 2268376982 is an apocalyptic number.

268376982 is an abundant number, since it is smaller than the sum of its proper divisors (285692010).

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

268376982 is a wasteful number, since it uses less digits than its factorization.

268376982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442923.

The product of its digits is 1741824, while the sum is 51.

The square root of 268376982 is about 16382.2154179464. The cubic root of 268376982 is about 645.0327343521.

The spelling of 268376982 in words is "two hundred sixty-eight million, three hundred seventy-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 1442887 2885774 4328661 8657322 44729497 89458994 134188491 268376982