Base | Representation |
---|---|
bin | 101111000010000010… |
… | …011011000001100100 |
3 | 11211100102202121022121 |
4 | 233002002123001210 |
5 | 1311411003231030 |
6 | 35111023235324 |
7 | 3435303246313 |
oct | 570202330144 |
9 | 154312677277 |
10 | 50500055140 |
11 | 1a464a67967 |
12 | 9954448b44 |
13 | 49ba543c42 |
14 | 2630cdc27a |
15 | 14a871e47a |
hex | bc209b064 |
50500055140 has 24 divisors (see below), whose sum is σ = 106054337592. Its totient is φ = 20199217920.
The previous prime is 50500055131. The next prime is 50500055153. The reversal of 50500055140 is 4155000505.
It can be written as a sum of positive squares in 4 ways, for example, as 7664302116 + 42835753024 = 87546^2 + 206968^2 .
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, 959920 + ... + 1011160.
It is an arithmetic number, because the mean of its divisors is an integer number (4418930733).
Almost surely, 250500055140 is an apocalyptic number.
It is an amenable number.
50500055140 is an abundant number, since it is smaller than the sum of its proper divisors (55554282452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50500055140 is a wasteful number, since it uses less digits than its factorization.
50500055140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100527 (or 100525 counting only the distinct ones).
The product of its (nonzero) digits is 2500, while the sum is 25.
Adding to 50500055140 its reverse (4155000505), we get a palindrome (54655055645).
The spelling of 50500055140 in words is "fifty billion, five hundred million, fifty-five thousand, one hundred forty".
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