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27967076425 = 526478532027
BaseRepresentation
bin11010000010111101…
…111011100001001001
32200012001222200111101
4122002331323201021
5424234032421200
620503051301401
72010023140651
oct320275734111
980161880441
1027967076425
111095175a502
12550614a861
132839161142
1414d445d361
15ada41126a
hex682f7b849

27967076425 has 24 divisors (see below), whose sum is σ = 34790648256. Its totient is φ = 22301883840.

The previous prime is 27967076419. The next prime is 27967076479. The reversal of 27967076425 is 52467076972.

It is a de Polignac number, because none of the positive numbers 2k-27967076425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13796262 + ... + 13798288.

It is an arithmetic number, because the mean of its divisors is an integer number (1449610344).

Almost surely, 227967076425 is an apocalyptic number.

27967076425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27967076425 is a deficient number, since it is larger than the sum of its proper divisors (6823571831).

27967076425 is a wasteful number, since it uses less digits than its factorization.

27967076425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537 (or 3532 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 27967076425 in words is "twenty-seven billion, nine hundred sixty-seven million, seventy-six thousand, four hundred twenty-five".

Divisors: 1 5 25 647 853 2027 3235 4265 10135 16175 21325 50675 551891 1311469 1729031 2759455 6557345 8645155 13797275 32786725 43225775 1118683057 5593415285 27967076425