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27937039057 = 197563251887
BaseRepresentation
bin11010000001001011…
…010110001011010001
32200002222110121222021
4122001023112023101
5424203340222212
620500055411441
72006206625314
oct320113261321
980088417867
1027937039057
1110936803a34
1254b8083b81
132832b75155
1414d048097b
15ad797b307
hex6812d62d1

27937039057 has 8 divisors (see below), whose sum is σ = 28128836736. Its totient is φ = 27745746672.

The previous prime is 27937039051. The next prime is 27937039087. The reversal of 27937039057 is 75093073972.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27937039057 - 231 = 25789555409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27937038995 and 27937039013.

It is not an unprimeable number, because it can be changed into a prime (27937039051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033 + ... + 236854.

It is an arithmetic number, because the mean of its divisors is an integer number (3516104592).

Almost surely, 227937039057 is an apocalyptic number.

It is an amenable number.

27937039057 is a deficient number, since it is larger than the sum of its proper divisors (191797679).

27937039057 is a wasteful number, since it uses less digits than its factorization.

27937039057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252647.

The product of its (nonzero) digits is 2500470, while the sum is 52.

The spelling of 27937039057 in words is "twenty-seven billion, nine hundred thirty-seven million, thirty-nine thousand, fifty-seven".

Divisors: 1 197 563 110911 251887 49621739 141812381 27937039057