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27386060052 = 22313317997739
BaseRepresentation
bin11001100000010101…
…100001110100010100
32121200120200222212110
4121200111201310110
5422041312410202
620325254151020
71656436445451
oct314025416424
977616628773
1027386060052
111068379828a
125383652470
132775981180
14147b218828
15aa43e326c
hex660561d14

27386060052 has 192 divisors, whose sum is σ = 72775270400. Its totient is φ = 7957647360.

The previous prime is 27386060047. The next prime is 27386060057. The reversal of 27386060052 is 25006068372.

It is an interprime number because it is at equal distance from previous prime (27386060047) and next prime (27386060057).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27386060057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37057899 + ... + 37058637.

Almost surely, 227386060052 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 27386060052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36387635200).

27386060052 is an abundant number, since it is smaller than the sum of its proper divisors (45389210348).

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

27386060052 is a wasteful number, since it uses less digits than its factorization.

27386060052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 27386060052 in words is "twenty-seven billion, three hundred eighty-six million, sixty thousand, fifty-two".