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572406650000000 = 2758372771117
BaseRepresentation
bin1000001000100110011100111…
…1000010100101001010000000
32210001201112121121202122020022
42002021213033002211022000
51100011302304400000000
65345223552415033012
7231366005253202064
oct20211471702451200
92701645547678208
10572406650000000
1115642832a350542
12542482b0b0b768
131b75193bbbcb1a
14a14c8b5bc3aa4
1546299259ea585
hex20899cf0a5280

572406650000000 has 576 divisors, whose sum is σ = 1470551375983560. Its totient is φ = 221771520000000.

The previous prime is 572406649999981. The next prime is 572406650000083. The reversal of 572406650000000 is 56604275.

It can be written as a sum of positive squares in 36 ways, for example, as 75898804608064 + 496507845391936 = 8711992^2 + 22282456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 512449999442 + ... + 512450000558.

Almost surely, 2572406650000000 is an apocalyptic number.

572406650000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572406650000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735275687991780).

572406650000000 is an abundant number, since it is smaller than the sum of its proper divisors (898144725983560).

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

572406650000000 is an frugal number, since it uses more digits than its factorization.

572406650000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 572406650000000 in words is "five hundred seventy-two trillion, four hundred six billion, six hundred fifty million", and thus it is an aban number.