Base | Representation |
---|---|
bin | 1011011101111110… |
… | …1010101111001000 |
3 | 21221112210122001012 |
4 | 2313133222233020 |
5 | 22301101011130 |
6 | 1225251343052 |
7 | 136201043033 |
oct | 26737525710 |
9 | 7845718035 |
10 | 3078532040 |
11 | 133a829761 |
12 | 71abb1a88 |
13 | 3a0a4c6bc |
14 | 212c0a01a |
15 | 130407995 |
hex | b77eabc8 |
3078532040 has 96 divisors (see below), whose sum is σ = 7453468800. Its totient is φ = 1143966720.
The previous prime is 3078532003. The next prime is 3078532043. The reversal of 3078532040 is 402358703.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 3078531988 and 3078532006.
It is not an unprimeable number, because it can be changed into a prime (3078532043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 911555 + ... + 914925.
It is an arithmetic number, because the mean of its divisors is an integer number (77640300).
Almost surely, 23078532040 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 3078532040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726734400).
3078532040 is an abundant number, since it is smaller than the sum of its proper divisors (4374936760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3078532040 is a wasteful number, since it uses less digits than its factorization.
3078532040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3495 (or 3474 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 3078532040 is about 55484.5207242525. The cubic root of 3078532040 is about 1454.7260837755.
The spelling of 3078532040 in words is "three billion, seventy-eight million, five hundred thirty-two thousand, forty".
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