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50153135454 = 2322786285303
BaseRepresentation
bin101110101101010111…
…000001110101011110
311210110020222020222100
4232231113001311132
51310203200313304
635012351425530
73423561421542
oct565527016536
9153406866870
1050153135454
111a2a7156a84
1298782252a6
1349636c8b16
1425dabd3a22
151488043439
hexbad5c1d5e

50153135454 has 12 divisors (see below), whose sum is σ = 108665126856. Its totient is φ = 16717711812.

The previous prime is 50153135447. The next prime is 50153135477. The reversal of 50153135454 is 45453135105.

50153135454 is a `hidden beast` number, since 50 + 1 + 53 + 13 + 545 + 4 = 666.

It is a super-2 number, since 2×501531354542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1393142634 + ... + 1393142669.

It is an arithmetic number, because the mean of its divisors is an integer number (9055427238).

Almost surely, 250153135454 is an apocalyptic number.

50153135454 is an abundant number, since it is smaller than the sum of its proper divisors (58511991402).

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

50153135454 is a wasteful number, since it uses less digits than its factorization.

50153135454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786285311 (or 2786285308 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50153135454 in words is "fifty billion, one hundred fifty-three million, one hundred thirty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 2786285303 5572570606 8358855909 16717711818 25076567727 50153135454