Base | Representation |
---|---|
bin | 101111110010010110… |
… | …011011110000101100 |
3 | 11220102220221220222211 |
4 | 233302112123300230 |
5 | 1320041003414104 |
6 | 35323300220204 |
7 | 3464344652410 |
oct | 576226336054 |
9 | 156386856884 |
10 | 51310607404 |
11 | 1a840555871 |
12 | 9b3b99a664 |
13 | 4ab944cb74 |
14 | 26aa812d40 |
15 | 150497ce04 |
hex | bf259bc2c |
51310607404 has 48 divisors (see below), whose sum is σ = 107930382336. Its totient is φ = 20879352000.
The previous prime is 51310607393. The next prime is 51310607417. The reversal of 51310607404 is 40470601315.
It is a super-3 number, since 3×513106074043 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511672 + ... + 603679.
It is an arithmetic number, because the mean of its divisors is an integer number (2248549632).
Almost surely, 251310607404 is an apocalyptic number.
It is an amenable number.
51310607404 is an abundant number, since it is smaller than the sum of its proper divisors (56619774932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51310607404 is a wasteful number, since it uses less digits than its factorization.
51310607404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115446 (or 1115444 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The spelling of 51310607404 in words is "fifty-one billion, three hundred ten million, six hundred seven thousand, four hundred four".
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