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56053240436 = 2215877882617
BaseRepresentation
bin110100001101000010…
…001001001001110100
312100200110001122110002
4310031002021021310
51404244112143221
641430035250432
74023023453024
oct641502111164
9170613048402
1056053240436
11218546581a6
12aa44149a18
135393b89abb
1429da63ba84
1516d0ee780b
hexd0d089274

56053240436 has 12 divisors (see below), whose sum is σ = 98099460228. Its totient is φ = 28024823232.

The previous prime is 56053240427. The next prime is 56053240447. The reversal of 56053240436 is 63404235065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39837764836 + 16215475600 = 199594^2 + 127340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56053240436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377801 + ... + 504816.

It is an arithmetic number, because the mean of its divisors is an integer number (8174955019).

Almost surely, 256053240436 is an apocalyptic number.

It is an amenable number.

56053240436 is a deficient number, since it is larger than the sum of its proper divisors (42046219792).

56053240436 is a wasteful number, since it uses less digits than its factorization.

56053240436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898498 (or 898496 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 56053240436 in words is "fifty-six billion, fifty-three million, two hundred forty thousand, four hundred thirty-six".

Divisors: 1 2 4 15877 31754 63508 882617 1765234 3530468 14013310109 28026620218 56053240436