Base | Representation |
---|---|
bin | 11111001011010110010… |
… | …001100101101110010000 |
3 | 21120211010201101011210100 |
4 | 133023112101211232100 |
5 | 240100304043223332 |
6 | 4320125023132400 |
7 | 310534603014435 |
oct | 37132621455620 |
9 | 7524121334710 |
10 | 2142488648592 |
11 | 756695a954a6 |
12 | 2a728b144100 |
13 | 1270608acaa6 |
14 | 759a8815b8c |
15 | 3aae743667c |
hex | 1f2d6465b90 |
2142488648592 has 30 divisors (see below), whose sum is σ = 5995992537782. Its totient is φ = 714162882816.
The previous prime is 2142488648567. The next prime is 2142488648609. The reversal of 2142488648592 is 2958468842412.
2142488648592 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 488 + 64 + 8 + 5 + 92 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1623881267856 + 518607380736 = 1274316^2 + 720144^2 .
It is a hoax number, since the sum of its digits (63) 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 5 ways as a sum of consecutive naturals, for example, 7439196553 + ... + 7439196840.
Almost surely, 22142488648592 is an apocalyptic number.
It is an amenable number.
2142488648592 is an abundant number, since it is smaller than the sum of its proper divisors (3853503889190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142488648592 is a wasteful number, since it uses less digits than its factorization.
2142488648592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14878393407 (or 14878393398 counting only the distinct ones).
The product of its digits is 70778880, while the sum is 63.
The spelling of 2142488648592 in words is "two trillion, one hundred forty-two billion, four hundred eighty-eight million, six hundred forty-eight thousand, five hundred ninety-two".
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