Base | Representation |
---|---|
bin | 11101100001000011100110… |
… | …11100001101000010011001 |
3 | 22111211002120001121020122221 |
4 | 32300201303130031002121 |
5 | 32001421011013103200 |
6 | 350014030312544041 |
7 | 16446260632361104 |
oct | 1660416334150231 |
9 | 274732501536587 |
10 | 64907482550425 |
11 | 19755121846439 |
12 | 73436086b2021 |
13 | 2a2a9983c1748 |
14 | 1205778b0b73b |
15 | 7785d4e2191a |
hex | 3b087370d099 |
64907482550425 has 12 divisors (see below), whose sum is σ = 81686551176016. Its totient is φ = 51150971322000.
The previous prime is 64907482550249. The next prime is 64907482550497. The reversal of 64907482550425 is 52405528470946.
It is a de Polignac number, because none of the positive numbers 2k-64907482550425 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19375366251 + ... + 19375369600.
Almost surely, 264907482550425 is an apocalyptic number.
It is an amenable number.
64907482550425 is a deficient number, since it is larger than the sum of its proper divisors (16779068625591).
64907482550425 is a wasteful number, since it uses less digits than its factorization.
64907482550425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38750735928 (or 38750735923 counting only the distinct ones).
The product of its (nonzero) digits is 96768000, while the sum is 61.
The spelling of 64907482550425 in words is "sixty-four trillion, nine hundred seven billion, four hundred eighty-two million, five hundred fifty thousand, four hundred twenty-five".
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