Base | Representation |
---|---|
bin | 111110001011111… |
… | …1111100100111110 |
3 | 12101102102112120202 |
4 | 1330113333210332 |
5 | 13233141231020 |
6 | 543020243502 |
7 | 102465233000 |
oct | 17427774476 |
9 | 5342375522 |
10 | 2086664510 |
11 | 98095aa27 |
12 | 4a29a0592 |
13 | 2733cc038 |
14 | 15b1b8370 |
15 | c32d0e75 |
hex | 7c5ff93e |
2086664510 has 32 divisors (see below), whose sum is σ = 4380177600. Its totient is φ = 715426656.
The previous prime is 2086664501. The next prime is 2086664527. The reversal of 2086664510 is 154666802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300749 + ... + 307608.
It is an arithmetic number, because the mean of its divisors is an integer number (136880550).
Almost surely, 22086664510 is an apocalyptic number.
2086664510 is an abundant number, since it is smaller than the sum of its proper divisors (2293513090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2086664510 is an equidigital number, since it uses as much as digits as its factorization.
2086664510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 608385 (or 608371 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 2086664510 is about 45680.0230954407. The cubic root of 2086664510 is about 1277.8627480539.
The spelling of 2086664510 in words is "two billion, eighty-six million, six hundred sixty-four thousand, five hundred ten".
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