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142076895684 = 22317240967963
BaseRepresentation
bin1000010001010001110…
…0010110000111000100
3111120201120202010000120
42010110130112013010
54311433141130214
6145134052541540
713156540454523
oct2042434260704
9446646663016
10142076895684
1155288781659
12236513218b0
1310522c50759
146c3b3c24ba
153a68222ea9
hex21147161c4

142076895684 has 36 divisors (see below), whose sum is σ = 352160618544. Its totient is φ = 44573142656.

The previous prime is 142076895647. The next prime is 142076895689. The reversal of 142076895684 is 486598670241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142076895689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20480514 + ... + 20487449.

It is an arithmetic number, because the mean of its divisors is an integer number (9782239404).

Almost surely, 2142076895684 is an apocalyptic number.

It is an amenable number.

142076895684 is an abundant number, since it is smaller than the sum of its proper divisors (210083722860).

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

142076895684 is a wasteful number, since it uses less digits than its factorization.

142076895684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40968004 (or 40967985 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 142076895684 in words is "one hundred forty-two billion, seventy-six million, eight hundred ninety-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 40967963 81935926 122903889 163871852 245807778 491615556 696455371 1392910742 2089366113 2785821484 4178732226 8357464452 11839741307 23679482614 35519223921 47358965228 71038447842 142076895684