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32142200140 = 2251607110007
BaseRepresentation
bin11101111011110100…
…110000110101001100
310001222001012221112001
4131323310300311030
51011311400401030
622433234522044
72215341123211
oct357364606514
9101861187461
1032142200140
11126a4485776
126290436324
13305313a04b
1417acb5bb08
15c81c29cca
hex77bd30d4c

32142200140 has 12 divisors (see below), whose sum is σ = 67498620336. Its totient is φ = 12856880048.

The previous prime is 32142200131. The next prime is 32142200159. The reversal of 32142200140 is 4100224123.

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, 803554984 + ... + 803555023.

It is an arithmetic number, because the mean of its divisors is an integer number (5624885028).

Almost surely, 232142200140 is an apocalyptic number.

It is an amenable number.

32142200140 is an abundant number, since it is smaller than the sum of its proper divisors (35356420196).

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

32142200140 is a wasteful number, since it uses less digits than its factorization.

32142200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607110016 (or 1607110014 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32142200140 its reverse (4100224123), we get a palindrome (36242424263).

The spelling of 32142200140 in words is "thirty-two billion, one hundred forty-two million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1607110007 3214220014 6428440028 8035550035 16071100070 32142200140