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64077102 = 23311310501
BaseRepresentation
bin1111010001101…
…1110100101110
311110120110021000
43310123310232
5112400431402
610205221130
71405434465
oct364336456
9143513230
1064077102
1133196091
12195617a6
131037695b
14871d9dc
15595ac1c
hex3d1bd2e

64077102 has 32 divisors (see below), whose sum is σ = 143667360. Its totient is φ = 21168000.

The previous prime is 64077073. The next prime is 64077119. The reversal of 64077102 is 20177046.

64077102 is a `hidden beast` number, since 640 + 7 + 7 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (4489605).

Almost surely, 264077102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64077102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71833680).

64077102 is an abundant number, since it is smaller than the sum of its proper divisors (79590258).

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

64077102 is a wasteful number, since it uses less digits than its factorization.

64077102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10619 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 64077102 is about 8004.8174245263. The cubic root of 64077102 is about 400.1605647055.

The spelling of 64077102 in words is "sixty-four million, seventy-seven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 113 226 339 678 1017 2034 3051 6102 10501 21002 31503 63006 94509 189018 283527 567054 1186613 2373226 3559839 7119678 10679517 21359034 32038551 64077102