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27055463926260 = 2235711291867108161
BaseRepresentation
bin1100010011011010101110…
…10100010000100111110100
310112210110212210120212102010
412021231113110100213310
512021234042231120020
6133313035240044220
75461456421623050
oct611552724204764
9115713783525363
1027055463926260
118691181063070
12304b644163670
13121341c672333
146976c472ac60
1531db94970de0
hex189b575109f4

27055463926260 has 384 divisors, whose sum is σ = 97758234685440. Its totient is φ = 5425097932800.

The previous prime is 27055463926219. The next prime is 27055463926261. The reversal of 27055463926260 is 6262936455072.

It is a self number, because there is not a number n which added to its sum of digits gives 27055463926260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055463926261) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 250086580 + ... + 250194740.

It is an arithmetic number, because the mean of its divisors is an integer number (254578736160).

Almost surely, 227055463926260 is an apocalyptic number.

27055463926260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27055463926260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48879117342720).

27055463926260 is an abundant number, since it is smaller than the sum of its proper divisors (70702770759180).

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

27055463926260 is a wasteful number, since it uses less digits than its factorization.

27055463926260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110087 (or 110085 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 27055463926260 in words is "twenty-seven trillion, fifty-five billion, four hundred sixty-three million, nine hundred twenty-six thousand, two hundred sixty".