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142992076597 = 1348371060481
BaseRepresentation
bin1000010100101011111…
…1011110111100110101
3111200002100211010012221
42011022333132330311
54320321432422342
6145404544242341
713221322411456
oct2051277367465
9450070733187
10142992076597
1155708332617
12238679103b1
131063a730c16
146cc6b7112d
153abd74ca67
hex214afdef35

142992076597 has 4 divisors (see below), whose sum is σ = 142993271916. Its totient is φ = 142990881280.

The previous prime is 142992076559. The next prime is 142992076697. The reversal of 142992076597 is 795670299241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76035856516 + 66956220081 = 275746^2 + 258759^2 .

It is a cyclic number.

It is not a de Polignac number, because 142992076597 - 235 = 108632338229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142992076697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395404 + ... + 665077.

It is an arithmetic number, because the mean of its divisors is an integer number (35748317979).

Almost surely, 2142992076597 is an apocalyptic number.

It is an amenable number.

142992076597 is a deficient number, since it is larger than the sum of its proper divisors (1195319).

142992076597 is a wasteful number, since it uses less digits than its factorization.

142992076597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195318.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 142992076597 in words is "one hundred forty-two billion, nine hundred ninety-two million, seventy-six thousand, five hundred ninety-seven".

Divisors: 1 134837 1060481 142992076597