Search a number
-
+
139904107200 = 26345211137549
BaseRepresentation
bin1000001001001011101…
…1110100001011000000
3111101010011021000120000
42002102323310023000
54243010422412300
6144134314320000
713051645201314
oct2022273641300
9441104230500
10139904107200
11543732484a0
1223145729000
1310267a58ab0
146ab29c9b44
15398c5cdc00
hex2092ef42c0

139904107200 has 840 divisors, whose sum is σ = 604236586800. Its totient is φ = 31303065600.

The previous prime is 139904107181. The next prime is 139904107223. The reversal of 139904107200 is 2701409931.

139904107200 is a `hidden beast` number, since 1 + 39 + 9 + 0 + 410 + 7 + 200 = 666.

It is a super-2 number, since 2×1399041072002 (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18529026 + ... + 18536574.

It is an arithmetic number, because the mean of its divisors is an integer number (719329270).

Almost surely, 2139904107200 is an apocalyptic number.

139904107200 is a gapful number since it is divisible by the number (10) 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 139904107200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302118293400).

139904107200 is an abundant number, since it is smaller than the sum of its proper divisors (464332479600).

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

139904107200 is a wasteful number, since it uses less digits than its factorization.

139904107200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 139904107200 in words is "one hundred thirty-nine billion, nine hundred four million, one hundred seven thousand, two hundred".