Base | Representation |
---|---|
bin | 1000111100011001100… |
… | …01001011001010100000 |
3 | 1002101012120101221002011 |
4 | 10132030301023022200 |
5 | 20013324410112130 |
6 | 353101303202304 |
7 | 31126201060141 |
oct | 4361461131240 |
9 | 1071176357064 |
10 | 307304379040 |
11 | 10936634639a |
12 | 4b683746394 |
13 | 22c95206899 |
14 | 10c33291ac8 |
15 | 7ed8a9e52a |
hex | 478cc4b2a0 |
307304379040 has 48 divisors (see below), whose sum is σ = 731723231232. Its totient is φ = 121953855744.
The previous prime is 307304379001. The next prime is 307304379073. The reversal of 307304379040 is 40973403703.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 307304378984 and 307304379002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541304 + ... + 7581943.
It is an arithmetic number, because the mean of its divisors is an integer number (15244233984).
Almost surely, 2307304379040 is an apocalyptic number.
It is an amenable number.
307304379040 is an abundant number, since it is smaller than the sum of its proper divisors (424418852192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307304379040 is a wasteful number, since it uses less digits than its factorization.
307304379040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15123389 (or 15123381 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 40.
The spelling of 307304379040 in words is "three hundred seven billion, three hundred four million, three hundred seventy-nine thousand, forty".
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