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572434009 = 7471739921
BaseRepresentation
bin100010000111101…
…010011001011001
31110220010122211121
4202013222121121
52133020342014
6132445125241
720120415550
oct4207523131
91426118747
10572434009
11274140164
1213b859821
1391796764
145604cd97
15353c5124
hex221ea659

572434009 has 8 divisors (see below), whose sum is σ = 668130048. Its totient is φ = 480217920.

The previous prime is 572433977. The next prime is 572434019. The reversal of 572434009 is 900434275.

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

It is not a de Polignac number, because 572434009 - 25 = 572433977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572434019) 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, 869632 + ... + 870289.

It is an arithmetic number, because the mean of its divisors is an integer number (83516256).

Almost surely, 2572434009 is an apocalyptic number.

It is an amenable number.

572434009 is a deficient number, since it is larger than the sum of its proper divisors (95696039).

572434009 is a wasteful number, since it uses less digits than its factorization.

572434009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739975.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 572434009 is about 23925.5931796894. The cubic root of 572434009 is about 830.3129458126.

The spelling of 572434009 in words is "five hundred seventy-two million, four hundred thirty-four thousand, nine".

Divisors: 1 7 47 329 1739921 12179447 81776287 572434009