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27197403038 = 2131046053963
BaseRepresentation
bin11001010101000101…
…110110111110011110
32121012102201020002122
4121111011312332132
5421200013344123
620254434422542
71651656053141
oct312505667636
977172636078
1027197403038
11105972524a3
125330431a52
132745868ac0
14146014a058
15a92a79bc8
hex655176f9e

27197403038 has 8 divisors (see below), whose sum is σ = 43934266488. Its totient is φ = 12552647544.

The previous prime is 27197403017. The next prime is 27197403043. The reversal of 27197403038 is 83030479172.

27197403038 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×271974030382 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27197403038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523026956 + ... + 523027007.

It is an arithmetic number, because the mean of its divisors is an integer number (5491783311).

Almost surely, 227197403038 is an apocalyptic number.

27197403038 is a deficient number, since it is larger than the sum of its proper divisors (16736863450).

27197403038 is a wasteful number, since it uses less digits than its factorization.

27197403038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046053978.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27197403038 in words is "twenty-seven billion, one hundred ninety-seven million, four hundred three thousand, thirty-eight".

Divisors: 1 2 13 26 1046053963 2092107926 13598701519 27197403038