Base | Representation |
---|---|
bin | 110000001001100100… |
… | …011000111100100100 |
3 | 11221110001221022210220 |
4 | 300021210120330210 |
5 | 1321340214014420 |
6 | 35430053244340 |
7 | 3510114645363 |
oct | 601144307444 |
9 | 157401838726 |
10 | 51700141860 |
11 | 1aa20422874 |
12 | a02a3336b0 |
13 | 4b4c068a23 |
14 | 27064517da |
15 | 1528c75840 |
hex | c09918f24 |
51700141860 has 24 divisors (see below), whose sum is σ = 144760397376. Its totient is φ = 13786704480.
The previous prime is 51700141771. The next prime is 51700141891. The reversal of 51700141860 is 6814100715.
It is a happy number.
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, 430834456 + ... + 430834575.
It is an arithmetic number, because the mean of its divisors is an integer number (6031683224).
Almost surely, 251700141860 is an apocalyptic number.
It is an amenable number.
51700141860 is an abundant number, since it is smaller than the sum of its proper divisors (93060255516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51700141860 is a wasteful number, since it uses less digits than its factorization.
51700141860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861669043 (or 861669041 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 33.
The spelling of 51700141860 in words is "fifty-one billion, seven hundred million, one hundred forty-one thousand, eight hundred sixty".
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