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53825600768 = 28227926239
BaseRepresentation
bin110010001000010000…
…010111110100000000
312010221012100211022012
4302020100113310000
51340213323211033
640421021232052
73613564025522
oct621020276400
9163835324265
1053825600768
112091116a585
12a522102628
1350ca4cb914
142868847a12
15160066b248
hexc88417d00

53825600768 has 36 divisors (see below), whose sum is σ = 107914369920. Its totient is φ = 26794212864.

The previous prime is 53825600767. The next prime is 53825600809. The reversal of 53825600768 is 86700652835.

It is a super-2 number, since 2×538256007682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825600767) 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, 405008 + ... + 521231.

Almost surely, 253825600768 is an apocalyptic number.

It is an amenable number.

53825600768 is an abundant number, since it is smaller than the sum of its proper divisors (54088769152).

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

53825600768 is an equidigital number, since it uses as much as digits as its factorization.

53825600768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926482 (or 926468 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 53825600768 in words is "fifty-three billion, eight hundred twenty-five million, six hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 227 256 454 908 1816 3632 7264 14528 29056 58112 926239 1852478 3704956 7409912 14819824 29639648 59279296 118558592 210256253 237117184 420512506 841025012 1682050024 3364100048 6728200096 13456400192 26912800384 53825600768