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26196968 = 23739547
BaseRepresentation
bin110001111101…
…1101111101000
31211021221111002
41203323233220
523201300333
62333254132
7435446000
oct143735750
954257432
1026196968
1113873196
128934348
135572c85
14369d000
1524770e8
hex18fbbe8

26196968 has 32 divisors (see below), whose sum is σ = 57288000. Its totient is φ = 11226096.

The previous prime is 26196959. The next prime is 26196971. The reversal of 26196968 is 86969162.

It is a super-2 number, since 2×261969682 = 1372562264786048, which 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, 2030 + ... + 7517.

It is an arithmetic number, because the mean of its divisors is an integer number (1790250).

Almost surely, 226196968 is an apocalyptic number.

26196968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26196968 is an abundant number, since it is smaller than the sum of its proper divisors (31091032).

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

26196968 is an equidigital number, since it uses as much as digits as its factorization.

26196968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574 (or 9556 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 26196968 is about 5118.2973731506. The cubic root of 26196968 is about 296.9958242525.

The spelling of 26196968 in words is "twenty-six million, one hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 9547 19094 38188 66829 76376 133658 267316 467803 534632 935606 1871212 3274621 3742424 6549242 13098484 26196968