Base | Representation |
---|---|
bin | 11111010100011010110… |
… | …001111100110001001000 |
3 | 21121202021110112021020100 |
4 | 133110122301330301020 |
5 | 240230230321314442 |
6 | 4324415253325400 |
7 | 311331133306545 |
oct | 37243261746110 |
9 | 7552243467210 |
10 | 2152227916872 |
11 | 75a833606950 |
12 | 2a9148936860 |
13 | 127c5356ac27 |
14 | 762500a7bcc |
15 | 3aeb749084c |
hex | 1f51ac7cc48 |
2152227916872 has 96 divisors (see below), whose sum is σ = 6387370778880. Its totient is φ = 649265604480.
The previous prime is 2152227916841. The next prime is 2152227916901. The reversal of 2152227916872 is 2786197222512.
It is a happy number.
2152227916872 is a `hidden beast` number, since 2 + 1 + 522 + 27 + 9 + 16 + 87 + 2 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5916343 + ... + 6269574.
It is an arithmetic number, because the mean of its divisors is an integer number (66535112280).
Almost surely, 22152227916872 is an apocalyptic number.
2152227916872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2152227916872 is an abundant number, since it is smaller than the sum of its proper divisors (4235142862008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152227916872 is a wasteful number, since it uses less digits than its factorization.
2152227916872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12186163 (or 12186156 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 54.
The spelling of 2152227916872 in words is "two trillion, one hundred fifty-two billion, two hundred twenty-seven million, nine hundred sixteen thousand, eight hundred seventy-two".
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