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27713225708 = 227989758061
BaseRepresentation
bin11001110011110101…
…100100001111101100
32122112101022201202222
4121303311210033230
5423224041210313
620421542334512
72000521350260
oct316365441754
978471281688
1027713225708
1110831436723
12545512a438
1327c86a0b0c
1414ac8600a0
15ac2ebb208
hex673d643ec

27713225708 has 12 divisors (see below), whose sum is σ = 55426451472. Its totient is φ = 11877096720.

The previous prime is 27713225707. The next prime is 27713225719. The reversal of 27713225708 is 80752231772.

27713225708 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27713225707) 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, 494879003 + ... + 494879058.

It is an arithmetic number, because the mean of its divisors is an integer number (4618870956).

Almost surely, 227713225708 is an apocalyptic number.

27713225708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27713225708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27713225708 is a wasteful number, since it uses less digits than its factorization.

27713225708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989758072 (or 989758070 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 27713225708 in words is "twenty-seven billion, seven hundred thirteen million, two hundred twenty-five thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 989758061 1979516122 3959032244 6928306427 13856612854 27713225708