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142074871976 = 23113757320753
BaseRepresentation
bin1000010001010001010…
…0101000000010101000
3111120201102221022000102
42010110110220002220
54311432131400401
6145133541324532
713156514325512
oct2042424500250
9446642838012
10142074871976
115528761a174
1223650706748
13105226c25ab
146c3b016bb2
153a67e7356b
hex21145280a8

142074871976 has 32 divisors (see below), whose sum is σ = 268796261160. Its totient is φ = 70396096512.

The previous prime is 142074871951. The next prime is 142074872003. The reversal of 142074871976 is 679178470241.

142074871976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 115416472900 + 26658399076 = 339730^2 + 163274^2 .

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, 6835616 + ... + 6856368.

Almost surely, 2142074871976 is an apocalyptic number.

It is an amenable number.

142074871976 is a deficient number, since it is larger than the sum of its proper divisors (126721389184).

142074871976 is a wasteful number, since it uses less digits than its factorization.

142074871976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28445 (or 28441 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 142074871976 in words is "one hundred forty-two billion, seventy-four million, eight hundred seventy-one thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 113 226 452 904 7573 15146 20753 30292 41506 60584 83012 166024 855749 1711498 2345089 3422996 4690178 6845992 9380356 18760712 157162469 314324938 628649876 1257299752 17759358997 35518717994 71037435988 142074871976