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13804472560 = 245172555907
BaseRepresentation
bin11001101101100111…
…11000100011110000
31022122001112212100111
430312303320203300
5211232421110220
610201445431104
7666042036454
oct146663704360
938561485314
1013804472560
1159442a060a
12281310b494
1313bcc5c578
1494d53a664
1555bdae15a
hex336cf88f0

13804472560 has 20 divisors (see below), whose sum is σ = 32095398888. Its totient is φ = 5521788992.

The previous prime is 13804472519. The next prime is 13804472579. The reversal of 13804472560 is 6527440831.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 86277874 + ... + 86278033.

Almost surely, 213804472560 is an apocalyptic number.

13804472560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13804472560 is an abundant number, since it is smaller than the sum of its proper divisors (18290926328).

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

13804472560 is a wasteful number, since it uses less digits than its factorization.

13804472560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172555920 (or 172555914 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 13804472560 in words is "thirteen billion, eight hundred four million, four hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 172555907 345111814 690223628 862779535 1380447256 1725559070 2760894512 3451118140 6902236280 13804472560