Base | Representation |
---|---|
bin | 101111001111000111… |
… | …001000001110000000 |
3 | 11211220201111002210201 |
4 | 233033013020032000 |
5 | 1312333131031030 |
6 | 35144500334544 |
7 | 3443605503250 |
oct | 571707101600 |
9 | 154821432721 |
10 | 50719392640 |
11 | 1a567858424 |
12 | 99b59a4454 |
13 | 4a23b0bc47 |
14 | 26520b5960 |
15 | 14bcae82ca |
hex | bcf1c8380 |
50719392640 has 256 divisors, whose sum is σ = 143937699840. Its totient is φ = 16723353600.
The previous prime is 50719392601. The next prime is 50719392641. The reversal of 50719392640 is 4629391705.
It is a happy number.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50719392641) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24025185 + ... + 24027295.
It is an arithmetic number, because the mean of its divisors is an integer number (562256640).
Almost surely, 250719392640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50719392640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71968849920).
50719392640 is an abundant number, since it is smaller than the sum of its proper divisors (93218307200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50719392640 is a wasteful number, since it uses less digits than its factorization.
50719392640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2341 (or 2329 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 46.
The spelling of 50719392640 in words is "fifty billion, seven hundred nineteen million, three hundred ninety-two thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •