Base | Representation |
---|---|
bin | 101110101110011010… |
… | …000110111100010100 |
3 | 11210111111001122110120 |
4 | 232232122012330110 |
5 | 1310222201020040 |
6 | 35014220351540 |
7 | 3424164040521 |
oct | 565632067424 |
9 | 153444048416 |
10 | 50170720020 |
11 | 1a306077583 |
12 | 98820a55b0 |
13 | 49672449a5 |
14 | 25dd290148 |
15 | 14898687d0 |
hex | bae686f14 |
50170720020 has 48 divisors (see below), whose sum is σ = 142780944768. Its totient is φ = 13159532160.
The previous prime is 50170720003. The next prime is 50170720031. The reversal of 50170720020 is 2002707105.
It is a super-2 number, since 2×501707200202 (a number of 22 digits) contains 22 as substring.
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, 6850264 + ... + 6857583.
It is an arithmetic number, because the mean of its divisors is an integer number (2974603016).
Almost surely, 250170720020 is an apocalyptic number.
It is an amenable number.
50170720020 is an abundant number, since it is smaller than the sum of its proper divisors (92610224748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50170720020 is a wasteful number, since it uses less digits than its factorization.
50170720020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13707920 (or 13707918 counting only the distinct ones).
The product of its (nonzero) digits is 980, while the sum is 24.
The spelling of 50170720020 in words is "fifty billion, one hundred seventy million, seven hundred twenty thousand, twenty".
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