Base | Representation |
---|---|
bin | 111010001110001011101… |
… | …0011100000110011111110 |
3 | 1001022222100012220201011221 |
4 | 1310130113103200303332 |
5 | 2022100410224013200 |
6 | 25004010134303554 |
7 | 1454055625535002 |
oct | 164342723406376 |
9 | 31288305821157 |
10 | 8001915063550 |
11 | 2605658497891 |
12 | a929a91b7bba |
13 | 4607675a0265 |
14 | 1d941ab48702 |
15 | dd23514b91a |
hex | 747174e0cfe |
8001915063550 has 48 divisors (see below), whose sum is σ = 14994346706640. Its totient is φ = 3176948053760.
The previous prime is 8001915063533. The next prime is 8001915063607. The reversal of 8001915063550 is 553605191008.
It is a junction number, because it is equal to n+sod(n) for n = 8001915063497 and 8001915063506.
It is a congruent number.
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, 49973016 + ... + 50132884.
It is an arithmetic number, because the mean of its divisors is an integer number (312382223055).
Almost surely, 28001915063550 is an apocalyptic number.
8001915063550 is a deficient number, since it is larger than the sum of its proper divisors (6992431643090).
8001915063550 is a wasteful number, since it uses less digits than its factorization.
8001915063550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167325 (or 167320 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 43.
The spelling of 8001915063550 in words is "eight trillion, one billion, nine hundred fifteen million, sixty-three thousand, five hundred fifty".
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