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27049313312 = 257167723089
BaseRepresentation
bin11001001100010000…
…111100010000100000
32120211010001111011222
4121030100330100200
5420344111011222
620232024354212
71645210240520
oct311420742040
976733044158
1027049313312
11105206a549a
1252aa915968
132720c88548
1414485db680
15a84a76542
hex64c43c420

27049313312 has 48 divisors (see below), whose sum is σ = 61225476480. Its totient is φ = 11523130368.

The previous prime is 27049313293. The next prime is 27049313321. The reversal of 27049313312 is 21331394072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324137 + ... + 398952.

It is an arithmetic number, because the mean of its divisors is an integer number (1275530760).

Almost surely, 227049313312 is an apocalyptic number.

It is an amenable number.

27049313312 is an abundant number, since it is smaller than the sum of its proper divisors (34176163168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27049313312 is a wasteful number, since it uses less digits than its factorization.

27049313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723273 (or 723265 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 27049313312 in words is "twenty-seven billion, forty-nine million, three hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 167 224 334 668 1169 1336 2338 2672 4676 5344 9352 18704 37408 723089 1446178 2892356 5061623 5784712 10123246 11569424 20246492 23138848 40492984 80985968 120755863 161971936 241511726 483023452 845291041 966046904 1690582082 1932093808 3381164164 3864187616 6762328328 13524656656 27049313312