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572311068 = 22376813227
BaseRepresentation
bin100010000111001…
…100011000011100
31110212220102012020
4202013030120130
52133002423233
6132442340140
720116364250
oct4207143034
91425812166
10572311068
1127406685a
1213b7ba650
1391752804
145601a260
153539d9b3
hex221cc61c

572311068 has 24 divisors (see below), whose sum is σ = 1526163072. Its totient is φ = 163517424.

The previous prime is 572311067. The next prime is 572311111. The reversal of 572311068 is 860113275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572311067) 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, 3406530 + ... + 3406697.

It is an arithmetic number, because the mean of its divisors is an integer number (63590128).

Almost surely, 2572311068 is an apocalyptic number.

It is an amenable number.

572311068 is an abundant number, since it is smaller than the sum of its proper divisors (953852004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572311068 is a wasteful number, since it uses less digits than its factorization.

572311068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813241 (or 6813239 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 572311068 is about 23923.0238055309. The cubic root of 572311068 is about 830.2534997682.

The spelling of 572311068 in words is "five hundred seventy-two million, three hundred eleven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6813227 13626454 20439681 27252908 40879362 47692589 81758724 95385178 143077767 190770356 286155534 572311068