Base | Representation |
---|---|
bin | 10111010010110111110001… |
… | …00100111100011010111010 |
3 | 20201101011010120010121022200 |
4 | 23221123320210330122322 |
5 | 23203241221301000310 |
6 | 300540513213131030 |
7 | 13534644543063360 |
oct | 1351337044743272 |
9 | 221334116117280 |
10 | 51225950406330 |
11 | 1535a892601587 |
12 | 58b3b23189a76 |
13 | 2277781408bab |
14 | c914c63d7630 |
15 | 5dc787ba49c0 |
hex | 2e96f893c6ba |
51225950406330 has 48 divisors (see below), whose sum is σ = 152214252637824. Its totient is φ = 11708788664160.
The previous prime is 51225950406283. The next prime is 51225950406349. The reversal of 51225950406330 is 3360405952215.
51225950406330 is a `hidden beast` number, since 5 + 1 + 2 + 2 + 5 + 9 + 5 + 0 + 4 + 0 + 633 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40655515566 + ... + 40655516825.
It is an arithmetic number, because the mean of its divisors is an integer number (3171130263288).
Almost surely, 251225950406330 is an apocalyptic number.
51225950406330 is an abundant number, since it is smaller than the sum of its proper divisors (100988302231494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51225950406330 is a wasteful number, since it uses less digits than its factorization.
51225950406330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81311032411 (or 81311032408 counting only the distinct ones).
The product of its (nonzero) digits is 972000, while the sum is 45.
The spelling of 51225950406330 in words is "fifty-one trillion, two hundred twenty-five billion, nine hundred fifty million, four hundred six thousand, three hundred thirty".
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