Base | Representation |
---|---|
bin | 1001110110101001… |
… | …0011010011111000 |
3 | 20211100020121121012 |
4 | 2131222103103320 |
5 | 20404122041211 |
6 | 1114245533052 |
7 | 122356036646 |
oct | 23552232370 |
9 | 6740217535 |
10 | 2645112056 |
11 | 1138107924 |
12 | 619a14188 |
13 | 332009582 |
14 | 1b1426196 |
15 | 107341d8b |
hex | 9da934f8 |
2645112056 has 64 divisors (see below), whose sum is σ = 5460134400. Its totient is φ = 1195717248.
The previous prime is 2645112017. The next prime is 2645112061. The reversal of 2645112056 is 6502115462.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2981645 + ... + 2982531.
It is an arithmetic number, because the mean of its divisors is an integer number (85314600).
Almost surely, 22645112056 is an apocalyptic number.
It is an amenable number.
2645112056 is an abundant number, since it is smaller than the sum of its proper divisors (2815022344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2645112056 is a wasteful number, since it uses less digits than its factorization.
2645112056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 2645112056 is about 51430.6528832757. The cubic root of 2645112056 is about 1382.9761534051.
The spelling of 2645112056 in words is "two billion, six hundred forty-five million, one hundred twelve thousand, fifty-six".
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