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536444135653 = 1114948115897
BaseRepresentation
bin1111100111001101000…
…11111110100011100101
31220021122201021121212111
413303212203332203211
532242114144320103
61050234455321021
753520404626606
oct7634643764345
91807581247774
10536444135653
11197560802a78
1287b72080171
133b78160429a
141bd6d44ddad
15de4a37586d
hex7ce68fe8e5

536444135653 has 4 divisors (see below), whose sum is σ = 536492262700. Its totient is φ = 536396008608.

The previous prime is 536444135651. The next prime is 536444135683. The reversal of 536444135653 is 356531444635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120035917444 + 416408218209 = 346462^2 + 645297^2 .

It is a cyclic number.

It is not a de Polignac number, because 536444135653 - 21 = 536444135651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536444135597 and 536444135606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536444135651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24046800 + ... + 24069097.

It is an arithmetic number, because the mean of its divisors is an integer number (134123065675).

Almost surely, 2536444135653 is an apocalyptic number.

It is an amenable number.

536444135653 is a deficient number, since it is larger than the sum of its proper divisors (48127047).

536444135653 is a wasteful number, since it uses less digits than its factorization.

536444135653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48127046.

The product of its digits is 7776000, while the sum is 49.

The spelling of 536444135653 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred fifty-three".

Divisors: 1 11149 48115897 536444135653