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5726625381 = 323120525539
BaseRepresentation
bin1010101010101010…
…10101111001100101
3112210002122201012100
411111111111321211
543212004003011
62344125242313
7261624340551
oct52525257145
915702581170
105726625381
112479592454
121139a03399
13703560c39
143c47aa861
15237b37d56
hex155555e65

5726625381 has 12 divisors (see below), whose sum is σ = 8538624640. Its totient is φ = 3694596840.

The previous prime is 5726625367. The next prime is 5726625409. The reversal of 5726625381 is 1835266275.

5726625381 is a `hidden beast` number, since 5 + 7 + 266 + 2 + 5 + 381 = 666.

5726625381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5726625381 - 211 = 5726623333 is a prime.

It is a super-2 number, since 2×57266253812 = 65588476508626790322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726625301) 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, 10262491 + ... + 10263048.

Almost surely, 25726625381 is an apocalyptic number.

It is an amenable number.

5726625381 is a deficient number, since it is larger than the sum of its proper divisors (2811999259).

5726625381 is a wasteful number, since it uses less digits than its factorization.

5726625381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20525576 (or 20525573 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 5726625381 is about 75674.4698098375. The cubic root of 5726625381 is about 1789.0930333475.

The spelling of 5726625381 in words is "five billion, seven hundred twenty-six million, six hundred twenty-five thousand, three hundred eighty-one".

Divisors: 1 3 9 31 93 279 20525539 61576617 184729851 636291709 1908875127 5726625381