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142360980 = 22352372683
BaseRepresentation
bin10000111110001…
…00000110010100
3100220212200112220
420133010012110
5242421022410
622043142340
73346022406
oct1037040624
9326780486
10142360980
11733a4a03
123b8149b0
1323655b88
1414c9ab76
15c771070
hex87c4194

142360980 has 24 divisors (see below), whose sum is σ = 398610912. Its totient is φ = 37962912.

The previous prime is 142360973. The next prime is 142360991. The reversal of 142360980 is 89063241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186282 + ... + 1186401.

It is an arithmetic number, because the mean of its divisors is an integer number (16608788).

Almost surely, 2142360980 is an apocalyptic number.

142360980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142360980 is an abundant number, since it is smaller than the sum of its proper divisors (256249932).

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

142360980 is a wasteful number, since it uses less digits than its factorization.

142360980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372695 (or 2372693 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 142360980 is about 11931.5120584107. The cubic root of 142360980 is about 522.1520527083.

The spelling of 142360980 in words is "one hundred forty-two million, three hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2372683 4745366 7118049 9490732 11863415 14236098 23726830 28472196 35590245 47453660 71180490 142360980