Base | Representation |
---|---|
bin | 11110111100010100111… |
… | …111100110100000001100 |
3 | 21112021111202102012022010 |
4 | 132330110333212200030 |
5 | 234314241410403440 |
6 | 4304500424221220 |
7 | 306424131345303 |
oct | 36742477464014 |
9 | 7467452365263 |
10 | 2126361028620 |
11 | 74a86a403954 |
12 | 2a412a00a810 |
13 | 1256905624aa |
14 | 74cb894343a |
15 | 3a4a1632580 |
hex | 1ef14fe680c |
2126361028620 has 48 divisors (see below), whose sum is σ = 5982028028928. Its totient is φ = 564342260160.
The previous prime is 2126361028609. The next prime is 2126361028681. The reversal of 2126361028620 is 268201636212.
It is a super-2 number, since 2×21263610286202 (a number of 25 digits) contains 22 as substring.
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, 83966844 + ... + 83992163.
It is an arithmetic number, because the mean of its divisors is an integer number (124625583936).
Almost surely, 22126361028620 is an apocalyptic number.
2126361028620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2126361028620 is an abundant number, since it is smaller than the sum of its proper divisors (3855667000308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2126361028620 is a wasteful number, since it uses less digits than its factorization.
2126361028620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167959230 (or 167959228 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 2126361028620 in words is "two trillion, one hundred twenty-six billion, three hundred sixty-one million, twenty-eight thousand, six hundred twenty".
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