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27012151293 = 337994725087
BaseRepresentation
bin11001001010000011…
…001011011111111101
32120201112010110110220
4121022003023133331
5420310102320133
620224220051553
71644246332451
oct311203133775
976645113426
1027012151293
1110501723086
12529a393bb9
13271637669a
1414436c6661
15a816855b3
hex64a0cb7fd

27012151293 has 16 divisors (see below), whose sum is σ = 36150804480. Its totient is φ = 17940905136.

The previous prime is 27012151261. The next prime is 27012151337. The reversal of 27012151293 is 39215121072.

It is not a de Polignac number, because 27012151293 - 25 = 27012151261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27012151223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064196 + ... + 1089282.

It is an arithmetic number, because the mean of its divisors is an integer number (2259425280).

Almost surely, 227012151293 is an apocalyptic number.

It is an amenable number.

27012151293 is a deficient number, since it is larger than the sum of its proper divisors (9138653187).

27012151293 is a wasteful number, since it uses less digits than its factorization.

27012151293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 27012151293 in words is "twenty-seven billion, twelve million, one hundred fifty-one thousand, two hundred ninety-three".

Divisors: 1 3 379 947 1137 2841 25087 75261 358913 1076739 9507973 23757389 28523919 71272167 9004050431 27012151293