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142606537742 = 2277311827693
BaseRepresentation
bin1000010011010000000…
…0110001010000001110
3111122002111100201100002
42010310000301100032
54314024233201432
6145302413004302
713205631366464
oct2046400612016
9448074321302
10142606537742
115552a744569
122377a783692
13105a88b3916
146c8b892834
153a99993e62
hex213403140e

142606537742 has 16 divisors (see below), whose sum is σ = 215372600352. Its totient is φ = 70817327520.

The previous prime is 142606537741. The next prime is 142606537753. The reversal of 142606537742 is 247735606241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142606537741) 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, 241553 + ... + 586140.

It is an arithmetic number, because the mean of its divisors is an integer number (13460787522).

Almost surely, 2142606537742 is an apocalyptic number.

142606537742 is a deficient number, since it is larger than the sum of its proper divisors (72766062610).

142606537742 is a wasteful number, since it uses less digits than its factorization.

142606537742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828283.

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

The spelling of 142606537742 in words is "one hundred forty-two billion, six hundred six million, five hundred thirty-seven thousand, seven hundred forty-two".

Divisors: 1 2 277 311 554 622 86147 172294 827693 1655386 229270961 257412523 458541922 514825046 71303268871 142606537742