Base | Representation |
---|---|
bin | 1000111100110011… |
… | …0000111010000100 |
3 | 20012102201000212211 |
4 | 2033030300322010 |
5 | 14410014103230 |
6 | 1034221353204 |
7 | 113351545006 |
oct | 21714607204 |
9 | 6172630784 |
10 | 2402487940 |
11 | 1023161826 |
12 | 570708804 |
13 | 2c397a1c8 |
14 | 18b10a376 |
15 | e0db842a |
hex | 8f330e84 |
2402487940 has 48 divisors (see below), whose sum is σ = 5346432000. Its totient is φ = 903716352.
The previous prime is 2402487937. The next prime is 2402487973. The reversal of 2402487940 is 497842042.
It is a junction number, because it is equal to n+sod(n) for n = 2402487893 and 2402487902.
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, 575581 + ... + 579739.
It is an arithmetic number, because the mean of its divisors is an integer number (111384000).
Almost surely, 22402487940 is an apocalyptic number.
2402487940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2402487940 is an abundant number, since it is smaller than the sum of its proper divisors (2943944060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2402487940 is a wasteful number, since it uses less digits than its factorization.
2402487940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5884 (or 5882 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 40.
The square root of 2402487940 is about 49015.1807096536. The cubic root of 2402487940 is about 1339.3283817846.
The spelling of 2402487940 in words is "two billion, four hundred two million, four hundred eighty-seven thousand, nine hundred forty".
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