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56431052244 = 223373110932203
BaseRepresentation
bin110100100011100011…
…011000010111010100
312101122202222110211000
4310203203120113110
51411032322132434
641531333143300
74035262013130
oct644343302724
9171582873730
1056431052244
1121a28948866
12ab2a78ab30
13542422cc98
142a348a83c0
151704276b99
hexd238d85d4

56431052244 has 192 divisors, whose sum is σ = 172833095680. Its totient is φ = 15581704320.

The previous prime is 56431052233. The next prime is 56431052269. The reversal of 56431052244 is 44225013465.

56431052244 is a `hidden beast` number, since 5 + 64 + 31 + 0 + 522 + 44 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56431052199 and 56431052208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25614447 + ... + 25616649.

Almost surely, 256431052244 is an apocalyptic number.

56431052244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56431052244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86416547840).

56431052244 is an abundant number, since it is smaller than the sum of its proper divisors (116402043436).

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

56431052244 is a wasteful number, since it uses less digits than its factorization.

56431052244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 56431052244 in words is "fifty-six billion, four hundred thirty-one million, fifty-two thousand, two hundred forty-four".