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50654576740 = 22518113992977
BaseRepresentation
bin101111001011001111…
…111000000001100100
311211202012112010002211
4233023033320001210
51312220032423430
635134223213204
73442160540515
oct571317700144
9154665463084
1050654576740
111a534208269
129998147204
134a13566c41
142647642a0c
1514b709372a
hexbcb3f8064

50654576740 has 24 divisors (see below), whose sum is σ = 106962323832. Its totient is φ = 20149885440.

The previous prime is 50654576719. The next prime is 50654576807. The reversal of 50654576740 is 4767545605.

50654576740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 705008704 + 49949568036 = 26552^2 + 223494^2 .

It is a super-2 number, since 2×506545767402 (a number of 22 digits) contains 22 as substring.

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, 6992869 + ... + 7000108.

It is an arithmetic number, because the mean of its divisors is an integer number (4456763493).

Almost surely, 250654576740 is an apocalyptic number.

It is an amenable number.

50654576740 is an abundant number, since it is smaller than the sum of its proper divisors (56307747092).

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

50654576740 is a wasteful number, since it uses less digits than its factorization.

50654576740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993167 (or 13993165 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 50654576740 in words is "fifty billion, six hundred fifty-four million, five hundred seventy-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 13992977 27985954 55971908 69964885 139929770 279859540 2532728837 5065457674 10130915348 12663644185 25327288370 50654576740