Search a number
-
+
139028011187328 = 2732437338446651
BaseRepresentation
bin11111100111000111111011…
…001110000111110010000000
3200020020221121010210212101200
4133213013323032013302000
5121210313331330443303
61211404330413301200
741166304502510154
oct3747077316076200
9606227533725350
10139028011187328
11403314a2953a4a
1213714687794800
135c7639277ba23
142648dc5107064
151111686e9b3a3
hex7e71fb387c80

139028011187328 has 192 divisors, whose sum is σ = 414979320893280. Its totient is φ = 44644865126400.

The previous prime is 139028011187311. The next prime is 139028011187341. The reversal of 139028011187328 is 823781110820931.

139028011187328 is a `hidden beast` number, since 1 + 39 + 0 + 280 + 1 + 1 + 1 + 8 + 7 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15607198 + ... + 22839453.

Almost surely, 2139028011187328 is an apocalyptic number.

139028011187328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

139028011187328 is an abundant number, since it is smaller than the sum of its proper divisors (275951309705952).

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

139028011187328 is a wasteful number, since it uses less digits than its factorization.

139028011187328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38446787 (or 38446772 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The spelling of 139028011187328 in words is "one hundred thirty-nine trillion, twenty-eight billion, eleven million, one hundred eighty-seven thousand, three hundred twenty-eight".