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142987500268 = 2235746875067
BaseRepresentation
bin1000010100101010111…
…0000001101011101100
3111200002001012121200021
42011022232001223230
54320314300002033
6145404302211524
713221235461424
oct2051256015354
9450061177607
10142987500268
1155705797328
1223866283ba4
13106397bac32
146cc62dd484
153abd146b2d
hex214ab81aec

142987500268 has 6 divisors (see below), whose sum is σ = 250228125476. Its totient is φ = 71493750132.

The previous prime is 142987500223. The next prime is 142987500289. The reversal of 142987500268 is 862005789241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17873437530 + ... + 17873437537.

Almost surely, 2142987500268 is an apocalyptic number.

It is an amenable number.

142987500268 is a deficient number, since it is larger than the sum of its proper divisors (107240625208).

142987500268 is a wasteful number, since it uses less digits than its factorization.

142987500268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35746875071 (or 35746875069 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 142987500268 in words is "one hundred forty-two billion, nine hundred eighty-seven million, five hundred thousand, two hundred sixty-eight".

Divisors: 1 2 4 35746875067 71493750134 142987500268