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50030515134 = 2338431109891
BaseRepresentation
bin101110100110000011…
…010001001110111110
311210010201020111112000
4232212003101032332
51304430302441014
634552251323130
73420542235105
oct564603211676
9153121214460
1050030515134
111a243a15576
1298431504a6
134944195312
1425c87d503c
15147c3c1509
hexba60d13be

50030515134 has 32 divisors (see below), whose sum is σ = 111193121280. Its totient is φ = 16674708600.

The previous prime is 50030515123. The next prime is 50030515187. The reversal of 50030515134 is 43151503005.

50030515134 is a `hidden beast` number, since 500 + 3 + 0 + 5 + 151 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50030515098 and 50030515107.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 400329 + ... + 510219.

It is an arithmetic number, because the mean of its divisors is an integer number (3474785040).

Almost surely, 250030515134 is an apocalyptic number.

50030515134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50030515134 is an abundant number, since it is smaller than the sum of its proper divisors (61162606146).

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

50030515134 is a wasteful number, since it uses less digits than its factorization.

50030515134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118333 (or 118327 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 50030515134 in words is "fifty billion, thirty million, five hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 8431 16862 25293 50586 75879 109891 151758 219782 227637 329673 455274 659346 989019 1978038 2967057 5934114 926491021 1852982042 2779473063 5558946126 8338419189 16676838378 25015257567 50030515134