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572000007 = 3190666669
BaseRepresentation
bin100010000110000…
…000011100000111
31110212022121111110
4202012000130013
52132413000012
6132431540103
720113630335
oct4206003407
91425277443
10572000007
11273974087
1213b68a633
1391674057
1455d78b55
153533b73c
hex22180707

572000007 has 4 divisors (see below), whose sum is σ = 762666680. Its totient is φ = 381333336.

The previous prime is 571999957. The next prime is 572000021. The reversal of 572000007 is 700000275.

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

It is not a de Polignac number, because 572000007 - 28 = 571999751 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 (572000027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95333332 + ... + 95333337.

It is an arithmetic number, because the mean of its divisors is an integer number (190666670).

Almost surely, 2572000007 is an apocalyptic number.

572000007 is a deficient number, since it is larger than the sum of its proper divisors (190666673).

572000007 is a wasteful number, since it uses less digits than its factorization.

572000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190666672.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 572000007 is about 23916.5216325451. The cubic root of 572000007 is about 830.1030534451.

The spelling of 572000007 in words is "five hundred seventy-two million, seven", and thus it is an aban number.

Divisors: 1 3 190666669 572000007