Search a number
-
+
139673401482 = 2344951846103
BaseRepresentation
bin1000001000010100101…
…1101111100010001010
3111100112002010221210210
42002011023233202022
54242022342321412
6144055353421550
713043144216016
oct2020513574212
9440462127723
10139673401482
1154264aa290a
12230a040a8b6
131022c010534
146a900d3546
15397720b83c
hex20852ef88a

139673401482 has 16 divisors (see below), whose sum is σ = 279968961600. Its totient is φ = 46454107392.

The previous prime is 139673401421. The next prime is 139673401487. The reversal of 139673401482 is 284104376931.

It is not an unprimeable number, because it can be changed into a prime (139673401487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25920358 + ... + 25925745.

It is an arithmetic number, because the mean of its divisors is an integer number (17498060100).

Almost surely, 2139673401482 is an apocalyptic number.

139673401482 is an abundant number, since it is smaller than the sum of its proper divisors (140295560118).

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

139673401482 is a wasteful number, since it uses less digits than its factorization.

139673401482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51846557.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 139673401482 in words is "one hundred thirty-nine billion, six hundred seventy-three million, four hundred one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 449 898 1347 2694 51846103 103692206 155538309 311076618 23278900247 46557800494 69836700741 139673401482