Base | Representation |
---|---|
bin | 11110111100010100111… |
… | …111100110100001000000 |
3 | 21112021111202102012101001 |
4 | 132330110333212201000 |
5 | 234314241410404142 |
6 | 4304500424221344 |
7 | 306424131345406 |
oct | 36742477464100 |
9 | 7467452365331 |
10 | 2126361028672 |
11 | 74a86a4039a1 |
12 | 2a412a00a854 |
13 | 12569056251a |
14 | 74cb8943476 |
15 | 3a4a16325b7 |
hex | 1ef14fe6840 |
2126361028672 has 56 divisors (see below), whose sum is σ = 4230903196800. Its totient is φ = 1060310601216.
The previous prime is 2126361028609. The next prime is 2126361028681. The reversal of 2126361028672 is 2768201636212.
It is a super-2 number, since 2×21263610286722 (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 7 ways as a sum of consecutive naturals, for example, 35540479 + ... + 35600257.
It is an arithmetic number, because the mean of its divisors is an integer number (75551842800).
Almost surely, 22126361028672 is an apocalyptic number.
It is an amenable number.
2126361028672 is a deficient number, since it is larger than the sum of its proper divisors (2104542168128).
2126361028672 is an equidigital number, since it uses as much as digits as its factorization.
2126361028672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61283 (or 61273 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 2126361028672 in words is "two trillion, one hundred twenty-six billion, three hundred sixty-one million, twenty-eight thousand, six hundred seventy-two".
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