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142606537427 = 1928192662507
BaseRepresentation
bin1000010011010000000…
…0110001001011010011
3111122002111100200220102
42010310000301023103
54314024233144202
6145302413003015
713205631365534
oct2046400611323
9448074320812
10142606537427
115552a744302
122377a78346b
13105a88b3733
146c8b89268b
153a99993d02
hex21340312d3

142606537427 has 8 divisors (see below), whose sum is σ = 150165451200. Its totient is φ = 135052954344.

The previous prime is 142606537421. The next prime is 142606537457. The reversal of 142606537427 is 724735606241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142606537427 - 218 = 142606275283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142606537421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277693 + ... + 1384814.

It is an arithmetic number, because the mean of its divisors is an integer number (18770681400).

Almost surely, 2142606537427 is an apocalyptic number.

142606537427 is a deficient number, since it is larger than the sum of its proper divisors (7558913773).

142606537427 is a wasteful number, since it uses less digits than its factorization.

142606537427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665345.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 142606537427 in words is "one hundred forty-two billion, six hundred six million, five hundred thirty-seven thousand, four hundred twenty-seven".

Divisors: 1 19 2819 53561 2662507 50587633 7505607233 142606537427