Base | Representation |
---|---|
bin | 1011011010111100… |
… | …0110110011010100 |
3 | 21220122211212122000 |
4 | 2312233012303110 |
5 | 22234321130230 |
6 | 1224114435300 |
7 | 135654613035 |
oct | 26657066324 |
9 | 7818755560 |
10 | 3065801940 |
11 | 1333624413 |
12 | 716892b30 |
13 | 39b2132b6 |
14 | 211254a8c |
15 | 12e240b60 |
hex | b6bc6cd4 |
3065801940 has 96 divisors (see below), whose sum is σ = 9548824320. Its totient is φ = 816624000.
The previous prime is 3065801927. The next prime is 3065801941. The reversal of 3065801940 is 491085603.
3065801940 is a `hidden beast` number, since 30 + 6 + 580 + 1 + 9 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 3065801895 and 3065801904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3065801941) 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, 570265 + ... + 575615.
It is an arithmetic number, because the mean of its divisors is an integer number (99466920).
Almost surely, 23065801940 is an apocalyptic number.
3065801940 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 3065801940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4774412160).
3065801940 is an abundant number, since it is smaller than the sum of its proper divisors (6483022380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3065801940 is a wasteful number, since it uses less digits than its factorization.
3065801940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6430 (or 6422 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 3065801940 is about 55369.6843046807. The cubic root of 3065801940 is about 1452.7181578210.
The spelling of 3065801940 in words is "three billion, sixty-five million, eight hundred one thousand, nine hundred forty".
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