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572612040 = 23325721113227
BaseRepresentation
bin100010001000010…
…101110111001000
31110220110201001100
4202020111313020
52133042041130
6132453021400
720122056600
oct4210256710
91426421040
10572612040
112742519a0
1213b924860
13918297c0
1456097c00
153540cc60
hex22215dc8

572612040 has 576 divisors, whose sum is σ = 2554493760. Its totient is φ = 109347840.

The previous prime is 572612039. The next prime is 572612057. The reversal of 572612040 is 40216275.

572612040 is a `hidden beast` number, since 5 + 7 + 2 + 612 + 0 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 572611995 and 572612013.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2522407 + ... + 2522633.

It is an arithmetic number, because the mean of its divisors is an integer number (4434885).

Almost surely, 2572612040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572612040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277246880).

572612040 is an abundant number, since it is smaller than the sum of its proper divisors (1981881720).

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

572612040 is a wasteful number, since it uses less digits than its factorization.

572612040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 572612040 is about 23929.3134042747. The cubic root of 572612040 is about 830.3990146112.

It can be divided in two parts, 5726 and 12040, that added together give a triangular number (17766 = T188).

The spelling of 572612040 in words is "five hundred seventy-two million, six hundred twelve thousand, forty".