Base | Representation |
---|---|
bin | 1111001100011111… |
… | …1110011110111001 |
3 | 101112021021100120010 |
4 | 3303013332132321 |
5 | 31323203020200 |
6 | 1512430052133 |
7 | 203036353260 |
oct | 36307763671 |
9 | 11467240503 |
10 | 4078954425 |
11 | 1803510917 |
12 | 95a04a049 |
13 | 5000a6c00 |
14 | 2a9a275d7 |
15 | 18d16e150 |
hex | f31fe7b9 |
4078954425 has 144 divisors (see below), whose sum is σ = 8620781568. Its totient is φ = 1664582400.
The previous prime is 4078954403. The next prime is 4078954427. The reversal of 4078954425 is 5244598704.
It is not a de Polignac number, because 4078954425 - 210 = 4078953401 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (4078954427) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2749734 + ... + 2751216.
Almost surely, 24078954425 is an apocalyptic number.
It is an amenable number.
4078954425 is an abundant number, since it is smaller than the sum of its proper divisors (4541827143).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4078954425 is a wasteful number, since it uses less digits than its factorization.
4078954425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1560 (or 1542 counting only the distinct ones).
The product of its (nonzero) digits is 1612800, while the sum is 48.
The square root of 4078954425 is about 63866.6926104679. The cubic root of 4078954425 is about 1597.7774381549. Note that the first 3 decimals are identical.
The spelling of 4078954425 in words is "four billion, seventy-eight million, nine hundred fifty-four thousand, four hundred twenty-five".
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