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677357542025 = 52239113365279
BaseRepresentation
bin10011101101101011010…
…01111101101010001001
32101202101012201100121022
421312311221331222021
542044212012321100
61235101310522225
766636360052343
oct11666551755211
92352335640538
10677357542025
112412a174590a
12ab339806375
134bb4a4a4b08
1424ada0c8293
1512946370e85
hex9db5a7da89

677357542025 has 12 divisors (see below), whose sum is σ = 843437683200. Its totient is φ = 539618723280.

The previous prime is 677357542007. The next prime is 677357542073. The reversal of 677357542025 is 520245753776.

It is a happy number.

It is not a de Polignac number, because 677357542025 - 226 = 677290433161 is a prime.

It is a super-2 number, since 2×6773575420252 (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 56676665 + ... + 56688614.

It is an arithmetic number, because the mean of its divisors is an integer number (70286473600).

Almost surely, 2677357542025 is an apocalyptic number.

It is an amenable number.

677357542025 is a deficient number, since it is larger than the sum of its proper divisors (166080141175).

677357542025 is a wasteful number, since it uses less digits than its factorization.

677357542025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113365528 (or 113365523 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 677357542025 in words is "six hundred seventy-seven billion, three hundred fifty-seven million, five hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 239 1195 5975 113365279 566826395 2834131975 27094301681 135471508405 677357542025