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27902714112 = 28367133153
BaseRepresentation
bin11001111111001000…
…011010000100000000
32200000120212202000000
4121333020122010000
5424121043322422
620452432000000
72005312104510
oct317710320400
980016782000
1027902714112
111091939a109
1254a8690000
132828a17730
1414c9aa7840
15ad494acac
hex67f21a100

27902714112 has 1008 divisors, whose sum is σ = 108094307328. Its totient is φ = 6987202560.

The previous prime is 27902714107. The next prime is 27902714113. The reversal of 27902714112 is 21141720972.

27902714112 is a `hidden beast` number, since 279 + 0 + 271 + 4 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×279027141122 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27902714113) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 526466278 + ... + 526466330.

It is an arithmetic number, because the mean of its divisors is an integer number (107236416).

Almost surely, 227902714112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27902714112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54047153664).

27902714112 is an abundant number, since it is smaller than the sum of its proper divisors (80191593216).

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

27902714112 is an equidigital number, since it uses as much as digits as its factorization.

27902714112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 27902714112 in words is "twenty-seven billion, nine hundred two million, seven hundred fourteen thousand, one hundred twelve".