Base | Representation |
---|---|
bin | 1001000111011111… |
… | …00100111100110100 |
3 | 110122010010120112000 |
4 | 10203233210330310 |
5 | 40011012020342 |
6 | 2125405055300 |
7 | 232202525133 |
oct | 44357447464 |
9 | 13563116460 |
10 | 4894641972 |
11 | 2091996a60 |
12 | b47257530 |
13 | 60009036c |
14 | 3460b791a |
15 | 1d9a9444c |
hex | 123be4f34 |
4894641972 has 96 divisors (see below), whose sum is σ = 14657811840. Its totient is φ = 1395970560.
The previous prime is 4894641971. The next prime is 4894641979. The reversal of 4894641972 is 2791464984.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4894641971) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100983 + ... + 141374.
It is an arithmetic number, because the mean of its divisors is an integer number (152685540).
Almost surely, 24894641972 is an apocalyptic number.
It is an amenable number.
4894641972 is an abundant number, since it is smaller than the sum of its proper divisors (9763169868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4894641972 is a wasteful number, since it uses less digits than its factorization.
4894641972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242398 (or 242390 counting only the distinct ones).
The product of its digits is 3483648, while the sum is 54.
The square root of 4894641972 is about 69961.7179034363. The cubic root of 4894641972 is about 1697.8799375708.
The spelling of 4894641972 in words is "four billion, eight hundred ninety-four million, six hundred forty-one thousand, nine hundred seventy-two".
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