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50520045378 = 2311765455233
BaseRepresentation
bin101111000011001110…
…101011011101000010
311211101211101012202210
4233003032223131002
51311431112423003
635113015522550
73435635205015
oct570316533502
9154354335683
1050520045378
111a475280920
12995b089456
1349c1722a9a
14263382337c
1514aa36c503
hexbc33ab742

50520045378 has 16 divisors (see below), whose sum is σ = 110225553696. Its totient is φ = 15309104640.

The previous prime is 50520045337. The next prime is 50520045403. The reversal of 50520045378 is 87354002505.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382727551 + ... + 382727682.

It is an arithmetic number, because the mean of its divisors is an integer number (6889097106).

Almost surely, 250520045378 is an apocalyptic number.

50520045378 is an abundant number, since it is smaller than the sum of its proper divisors (59705508318).

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

50520045378 is a wasteful number, since it uses less digits than its factorization.

50520045378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765455249.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 50520045378 in words is "fifty billion, five hundred twenty million, forty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 765455233 1530910466 2296365699 4592731398 8420007563 16840015126 25260022689 50520045378