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27097669675 = 5230718792
BaseRepresentation
bin11001001111001001…
…011010000000101011
32120221111001020122101
4121033021122000223
5420444000412200
620240513034231
71646335251256
oct311711320053
976844036571
1027097669675
1110545a2332a
125302b55977
13272acb978b
141450bc809d
15a88e2926a
hex64f25a02b

27097669675 has 18 divisors (see below), whose sum is σ = 33728510508. Its totient is φ = 21596023440.

The previous prime is 27097669597. The next prime is 27097669691. The reversal of 27097669675 is 57696679072.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-27097669675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14420386 + ... + 14422264.

Almost surely, 227097669675 is an apocalyptic number.

27097669675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27097669675 is a deficient number, since it is larger than the sum of its proper divisors (6630840833).

27097669675 is an frugal number, since it uses more digits than its factorization.

27097669675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 64.

The spelling of 27097669675 in words is "twenty-seven billion, ninety-seven million, six hundred sixty-nine thousand, six hundred seventy-five".

Divisors: 1 5 25 307 1535 1879 7675 9395 46975 576853 2884265 3530641 14421325 17653205 88266025 1083906787 5419533935 27097669675