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142877241732 = 22319626654569
BaseRepresentation
bin1000010100010000100…
…1011011000110000100
3111122210100201220101210
42011010021123012010
54320103033213412
6145345323051420
713215426342111
oct2050411330604
9448710656353
10142877241732
1155659529475
1223835370b70
131061c9c4cb4
146cb57db908
153ab361783c
hex214425b184

142877241732 has 24 divisors (see below), whose sum is σ = 350926559200. Its totient is φ = 45119128896.

The previous prime is 142877241679. The next prime is 142877241781. The reversal of 142877241732 is 237142778241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313327057 + ... + 313327512.

Almost surely, 2142877241732 is an apocalyptic number.

142877241732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142877241732 is an abundant number, since it is smaller than the sum of its proper divisors (208049317468).

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

142877241732 is a wasteful number, since it uses less digits than its factorization.

142877241732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626654595 (or 626654593 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 48.

The spelling of 142877241732 in words is "one hundred forty-two billion, eight hundred seventy-seven million, two hundred forty-one thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 626654569 1253309138 1879963707 2506618276 3759927414 7519854828 11906436811 23812873622 35719310433 47625747244 71438620866 142877241732