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50551111074 = 2326931320391
BaseRepresentation
bin101111000101000101…
…001011110110100010
311211110222211111220010
4233011011023312202
51312012041023244
635120045425350
73436463232402
oct570505136642
9154428744803
1050551111074
111a490869a52
12996956b256
1349c7cabb59
1426379cc802
1514ace56eb9
hexbc514bda2

50551111074 has 16 divisors (see below), whose sum is σ = 101478070080. Its totient is φ = 16787729040.

The previous prime is 50551111063. The next prime is 50551111081. The reversal of 50551111074 is 47011115505.

50551111074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15658582 + ... + 15661809.

It is an arithmetic number, because the mean of its divisors is an integer number (6342379380).

Almost surely, 250551111074 is an apocalyptic number.

50551111074 is an abundant number, since it is smaller than the sum of its proper divisors (50926959006).

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

50551111074 is a wasteful number, since it uses less digits than its factorization.

50551111074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31320665.

The product of its (nonzero) digits is 3500, while the sum is 30.

Adding to 50551111074 its reverse (47011115505), we get a palindrome (97562226579).

The spelling of 50551111074 in words is "fifty billion, five hundred fifty-one million, one hundred eleven thousand, seventy-four".

Divisors: 1 2 3 6 269 538 807 1614 31320391 62640782 93961173 187922346 8425185179 16850370358 25275555537 50551111074