Base | Representation |
---|---|
bin | 1001010000110011… |
… | …10111101000100000 |
3 | 110211120021022111021 |
4 | 10220121313220200 |
5 | 40141021244113 |
6 | 2141241055224 |
7 | 234142264150 |
oct | 45031675040 |
9 | 13746238437 |
10 | 4972837408 |
11 | 2122045390 |
12 | b69487514 |
13 | 61333b256 |
14 | 352630760 |
15 | 1e188d48d |
hex | 128677a20 |
4972837408 has 96 divisors (see below), whose sum is σ = 12627135360. Its totient is φ = 1870632960.
The previous prime is 4972837381. The next prime is 4972837417. The reversal of 4972837408 is 8047382794.
It is a super-2 number, since 2×49728374082 = 49458223772808316928, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36660 + ... + 106252.
It is an arithmetic number, because the mean of its divisors is an integer number (131532660).
Almost surely, 24972837408 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4972837408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313567680).
4972837408 is an abundant number, since it is smaller than the sum of its proper divisors (7654297952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4972837408 is a wasteful number, since it uses less digits than its factorization.
4972837408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69650 (or 69642 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 52.
The square root of 4972837408 is about 70518.3480237590. The cubic root of 4972837408 is about 1706.8738305110.
The spelling of 4972837408 in words is "four billion, nine hundred seventy-two million, eight hundred thirty-seven thousand, four hundred eight".
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