Base | Representation |
---|---|
bin | 1011001100111001… |
… | …1111011101001000 |
3 | 21202120001101111200 |
4 | 2303032133131020 |
5 | 22124232424040 |
6 | 1214212424200 |
7 | 134341255062 |
oct | 26316373510 |
9 | 7676041450 |
10 | 3006920520 |
11 | 130336798a |
12 | 6bb018060 |
13 | 38bc68516 |
14 | 2074c8732 |
15 | 128eae630 |
hex | b339f748 |
3006920520 has 96 divisors (see below), whose sum is σ = 9834921720. Its totient is φ = 796723200.
The previous prime is 3006920491. The next prime is 3006920569. The reversal of 3006920520 is 250296003.
It can be written as a sum of positive squares in 4 ways, for example, as 2510611236 + 496309284 = 50106^2 + 22278^2 .
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, 29920 + ... + 83120.
Almost surely, 23006920520 is an apocalyptic number.
3006920520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3006920520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917460860).
3006920520 is an abundant number, since it is smaller than the sum of its proper divisors (6828001200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3006920520 is a wasteful number, since it uses less digits than its factorization.
3006920520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53375 (or 53368 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 3006920520 is about 54835.3947738137. The cubic root of 3006920520 is about 1443.3577316264.
The spelling of 3006920520 in words is "three billion, six million, nine hundred twenty thousand, five hundred twenty".
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