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27048742696 = 236135515649
BaseRepresentation
bin11001001100001110…
…110000111100101000
32120211001222111110001
4121030032300330220
5420343434231241
620232004232344
71645202343103
oct311416607450
976731874401
1027048742696
1110520345808
1252aa69b6b4
132720b188c1
1414484cd73a
15a849b2431
hex64c3b0f28

27048742696 has 16 divisors (see below), whose sum is σ = 50799136500. Its totient is φ = 13502306304.

The previous prime is 27048742691. The next prime is 27048742717. The reversal of 27048742696 is 69624784072.

It can be written as a sum of positive squares in 2 ways, for example, as 22864464100 + 4184278596 = 151210^2 + 64686^2 .

It is not an unprimeable number, because it can be changed into a prime (27048742691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752921 + ... + 2762728.

Almost surely, 227048742696 is an apocalyptic number.

It is an amenable number.

27048742696 is a deficient number, since it is larger than the sum of its proper divisors (23750393804).

27048742696 is a wasteful number, since it uses less digits than its factorization.

27048742696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516268 (or 5516264 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 27048742696 in words is "twenty-seven billion, forty-eight million, seven hundred forty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 613 1226 2452 4904 5515649 11031298 22062596 44125192 3381092837 6762185674 13524371348 27048742696