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572140079 = 7136759791
BaseRepresentation
bin100010000110100…
…010101000101111
31110212120201122022
4202012202220233
52132431440304
6132434540355
720115052610
oct4206425057
91425521568
10572140079
11273a5a345
1213b7376bb
13916c2a34
1455db3c07
1535367ebe
hex221a2a2f

572140079 has 8 divisors (see below), whose sum is σ = 654363648. Its totient is φ = 490038840.

The previous prime is 572140073. The next prime is 572140087. The reversal of 572140079 is 970041275.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-572140079 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 (572140073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20327 + ... + 39464.

It is an arithmetic number, because the mean of its divisors is an integer number (81795456).

Almost surely, 2572140079 is an apocalyptic number.

572140079 is a deficient number, since it is larger than the sum of its proper divisors (82223569).

572140079 is a wasteful number, since it uses less digits than its factorization.

572140079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 572140079 is about 23919.4498055453. The cubic root of 572140079 is about 830.1708067689.

The spelling of 572140079 in words is "five hundred seventy-two million, one hundred forty thousand, seventy-nine".

Divisors: 1 7 1367 9569 59791 418537 81734297 572140079