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15144356044 = 224703805037
BaseRepresentation
bin11100001101010110…
…01000100011001100
31110002102202222221201
432012223020203030
5222003423343134
610542432035244
71044201621346
oct160653104314
943072688851
1015144356044
116471659934
122b27992b24
13157472002c
14a39480296
155d982b914
hex386ac88cc

15144356044 has 12 divisors (see below), whose sum is σ = 26508291264. Its totient is φ = 7570558544.

The previous prime is 15144356023. The next prime is 15144356053. The reversal of 15144356044 is 44065344151.

It is a junction number, because it is equal to n+sod(n) for n = 15144355994 and 15144356012.

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, 383707 + ... + 421330.

It is an arithmetic number, because the mean of its divisors is an integer number (2209024272).

Almost surely, 215144356044 is an apocalyptic number.

It is an amenable number.

15144356044 is a deficient number, since it is larger than the sum of its proper divisors (11363935220).

15144356044 is a wasteful number, since it uses less digits than its factorization.

15144356044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809744 (or 809742 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 15144356044 in words is "fifteen billion, one hundred forty-four million, three hundred fifty-six thousand, forty-four".

Divisors: 1 2 4 4703 9406 18812 805037 1610074 3220148 3786089011 7572178022 15144356044