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5164123136 = 21030716427
BaseRepresentation
bin1001100111100111…
…00100010000000000
3111022220012122011212
410303303210100000
541034003420021
62212233025252
7241654215404
oct46363442000
914286178155
105164123136
112210016167
121001555228
13643b63c83
1436dbc5104
1520357585b
hex133ce4400

5164123136 has 44 divisors (see below), whose sum is σ = 10357459728. Its totient is φ = 2573494272.

The previous prime is 5164123123. The next prime is 5164123157. The reversal of 5164123136 is 6313214615.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306155 + ... + 322581.

It is an arithmetic number, because the mean of its divisors is an integer number (235396812).

Almost surely, 25164123136 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 5164123136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5178729864).

5164123136 is an abundant number, since it is smaller than the sum of its proper divisors (5193336592).

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

5164123136 is a wasteful number, since it uses less digits than its factorization.

5164123136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754 (or 16736 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 5164123136 is about 71861.8336531987. The cubic root of 5164123136 is about 1728.4846605771.

The spelling of 5164123136 in words is "five billion, one hundred sixty-four million, one hundred twenty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 256 307 512 614 1024 1228 2456 4912 9824 16427 19648 32854 39296 65708 78592 131416 157184 262832 314368 525664 1051328 2102656 4205312 5043089 8410624 10086178 16821248 20172356 40344712 80689424 161378848 322757696 645515392 1291030784 2582061568 5164123136