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50552126136 = 2333234037621
BaseRepresentation
bin101111000101001001…
…000011101010111000
311211111001202002022000
4233011021003222320
51312012321014021
635120123301000
73436504660641
oct570511035270
9154431662260
1050552126136
111a4913a2646
12996997a760
1349c8275b95
142637bb46c8
1514ad0a7b26
hexbc5243ab8

50552126136 has 32 divisors (see below), whose sum is σ = 140422573200. Its totient is φ = 16850708640.

The previous prime is 50552126129. The next prime is 50552126137. The reversal of 50552126136 is 63162125505.

50552126136 is a `hidden beast` number, since 5 + 0 + 552 + 12 + 61 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50552126136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552126137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117018595 + ... + 117019026.

Almost surely, 250552126136 is an apocalyptic number.

It is an amenable number.

50552126136 is an abundant number, since it is smaller than the sum of its proper divisors (89870447064).

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

50552126136 is a wasteful number, since it uses less digits than its factorization.

50552126136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234037636 (or 234037626 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 50552126136 in words is "fifty billion, five hundred fifty-two million, one hundred twenty-six thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 234037621 468075242 702112863 936150484 1404225726 1872300968 2106338589 2808451452 4212677178 5616902904 6319015767 8425354356 12638031534 16850708712 25276063068 50552126136