Base | Representation |
---|---|
bin | 111101111011111010000… |
… | …1100111011001010101000 |
3 | 1010010210001200122102111200 |
4 | 1323313310030323022220 |
5 | 2103431422333222102 |
6 | 30034315522124200 |
7 | 1536000611465361 |
oct | 173676414731250 |
9 | 33123050572450 |
10 | 8512427242152 |
11 | 2792111294699 |
12 | b559227b0660 |
13 | 499945565952 |
14 | 21600a136b68 |
15 | eb663aae51c |
hex | 7bdf433b2a8 |
8512427242152 has 48 divisors (see below), whose sum is σ = 23054944435380. Its totient is φ = 2837419872000.
The previous prime is 8512427242073. The next prime is 8512427242171. The reversal of 8512427242152 is 2512427242158.
8512427242152 is a `hidden beast` number, since 8 + 5 + 1 + 2 + 427 + 2 + 4 + 215 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 6747764741316 + 1764662500836 = 2597646^2 + 1328406^2 .
It is a super-2 number, since 2×85124272421522 (a number of 27 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 8512427242098 and 8512427242107.
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, 2601652 + ... + 4877852.
Almost surely, 28512427242152 is an apocalyptic number.
It is an amenable number.
8512427242152 is an abundant number, since it is smaller than the sum of its proper divisors (14542517193228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8512427242152 is a wasteful number, since it uses less digits than its factorization.
8512427242152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2328154 (or 2328147 counting only the distinct ones).
The product of its digits is 716800, while the sum is 45.
The spelling of 8512427242152 in words is "eight trillion, five hundred twelve billion, four hundred twenty-seven million, two hundred forty-two thousand, one hundred fifty-two".
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