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57306825650 = 25211310142801
BaseRepresentation
bin110101010111110000…
…001100001110110010
312110220210220101002002
4311113300030032302
51414331021410100
642154300054002
74066054660304
oct652760141662
9173823811062
1057306825650
1122338233338
12b133b34302
1355337c34b9
142ab8d19974
1517560ba2d5
hexd57c0c3b2

57306825650 has 24 divisors (see below), whose sum is σ = 107533986804. Its totient is φ = 22719872000.

The previous prime is 57306825629. The next prime is 57306825659. The reversal of 57306825650 is 5652860375.

57306825650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 9401435521 + 47905390129 = 96961^2 + 218873^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57306825595 and 57306825604.

It is not an unprimeable number, because it can be changed into a prime (57306825659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5065751 + ... + 5077050.

Almost surely, 257306825650 is an apocalyptic number.

57306825650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57306825650 is a deficient number, since it is larger than the sum of its proper divisors (50227161154).

57306825650 is a wasteful number, since it uses less digits than its factorization.

57306825650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142926 (or 10142921 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 57306825650 in words is "fifty-seven billion, three hundred six million, eight hundred twenty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 10142801 20285602 50714005 101428010 253570025 507140050 1146136513 2292273026 5730682565 11461365130 28653412825 57306825650