Base | Representation |
---|---|
bin | 101111101111111100… |
… | …011110001001001100 |
3 | 11220100010000101220121 |
4 | 233233330132021030 |
5 | 1320000140400423 |
6 | 35315255154324 |
7 | 3463344623512 |
oct | 575774361114 |
9 | 156303011817 |
10 | 51270246988 |
11 | 1a81a799454 |
12 | 9b2a3759a4 |
13 | 4ab0c8b26c |
14 | 26a53084b2 |
15 | 150115945d |
hex | beff1e24c |
51270246988 has 12 divisors (see below), whose sum is σ = 94445191960. Its totient is φ = 24285906432.
The previous prime is 51270246967. The next prime is 51270246991. The reversal of 51270246988 is 88964207215.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337304181 + ... + 337304332.
Almost surely, 251270246988 is an apocalyptic number.
It is an amenable number.
51270246988 is a deficient number, since it is larger than the sum of its proper divisors (43174944972).
51270246988 is a wasteful number, since it uses less digits than its factorization.
51270246988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 674608536 (or 674608534 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 52.
The spelling of 51270246988 in words is "fifty-one billion, two hundred seventy million, two hundred forty-six thousand, nine hundred eighty-eight".
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