Base | Representation |
---|---|
bin | 1100011000010110011… |
… | …1111110010010100000 |
3 | 202100000002122000001010 |
4 | 3012011213332102200 |
5 | 11441044440332414 |
6 | 241413313140520 |
7 | 21236533521654 |
oct | 3060547762240 |
9 | 670002560033 |
10 | 212695245984 |
11 | 82226a15431 |
12 | 3527b25a740 |
13 | 1709851a250 |
14 | a41a19aa64 |
15 | 57ecc78959 |
hex | 31859fe4a0 |
212695245984 has 48 divisors (see below), whose sum is σ = 601273102752. Its totient is φ = 65444690688.
The previous prime is 212695245953. The next prime is 212695246013. The reversal of 212695245984 is 489542596212.
It is a tau number, because it is divible by the number of its divisors (48).
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, 85213194 + ... + 85215689.
It is an arithmetic number, because the mean of its divisors is an integer number (12526522974).
Almost surely, 2212695245984 is an apocalyptic number.
212695245984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
212695245984 is an abundant number, since it is smaller than the sum of its proper divisors (388577856768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212695245984 is a wasteful number, since it uses less digits than its factorization.
212695245984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170428909 (or 170428901 counting only the distinct ones).
The product of its digits is 12441600, while the sum is 57.
The spelling of 212695245984 in words is "two hundred twelve billion, six hundred ninety-five million, two hundred forty-five thousand, nine hundred eighty-four".
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