Base | Representation |
---|---|
bin | 111110010010010100011… |
… | …100101111101111001001 |
3 | 120011012010221011211111020 |
4 | 332102110130233233021 |
5 | 1030112002131142340 |
6 | 13034155500023053 |
7 | 621145164422160 |
oct | 76222434575711 |
9 | 16135127154436 |
10 | 4280277990345 |
11 | 140028a380135 |
12 | 591668531a89 |
13 | 250822a12436 |
14 | 10b2490803d7 |
15 | 765170109d0 |
hex | 3e49472fbc9 |
4280277990345 has 64 divisors (see below), whose sum is σ = 8055800586240. Its totient is φ = 1900258963200.
The previous prime is 4280277990283. The next prime is 4280277990349. The reversal of 4280277990345 is 5430997720824.
It is not a de Polignac number, because 4280277990345 - 26 = 4280277990281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4280277990349) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3723571 + ... + 4735560.
It is an arithmetic number, because the mean of its divisors is an integer number (125871884160).
Almost surely, 24280277990345 is an apocalyptic number.
It is an amenable number.
4280277990345 is a deficient number, since it is larger than the sum of its proper divisors (3775522595895).
4280277990345 is a wasteful number, since it uses less digits than its factorization.
4280277990345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8459286.
The product of its (nonzero) digits is 30481920, while the sum is 60.
The spelling of 4280277990345 in words is "four trillion, two hundred eighty billion, two hundred seventy-seven million, nine hundred ninety thousand, three hundred forty-five".
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