Base | Representation |
---|---|
bin | 1110111110100000… |
… | …11110010100111110 |
3 | 202202100211001110211 |
4 | 13133100132110332 |
5 | 112431343324430 |
6 | 3405510023034 |
7 | 403153005025 |
oct | 73720362476 |
9 | 22670731424 |
10 | 8040604990 |
11 | 34567915a0 |
12 | 1684947a7a |
13 | 9b1a8c142 |
14 | 563c378bc |
15 | 320d6b72a |
hex | 1df41e53e |
8040604990 has 32 divisors (see below), whose sum is σ = 15988700160. Its totient is φ = 2886842400.
The previous prime is 8040604967. The next prime is 8040604991. The reversal of 8040604990 is 994060408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8040604991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453946 + ... + 471325.
It is an arithmetic number, because the mean of its divisors is an integer number (499646880).
Almost surely, 28040604990 is an apocalyptic number.
8040604990 is a deficient number, since it is larger than the sum of its proper divisors (7948095170).
8040604990 is a wasteful number, since it uses less digits than its factorization.
8040604990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925368.
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 8040604990 is about 89669.4205958754. The cubic root of 8040604990 is about 2003.3780403760.
The spelling of 8040604990 in words is "eight billion, forty million, six hundred four thousand, nine hundred ninety".
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