Base | Representation |
---|---|
bin | 1110011111101000… |
… | …0000110010000011 |
3 | 101001011010022000100 |
4 | 3213322000302003 |
5 | 30432012310301 |
6 | 1442024053443 |
7 | 165262532166 |
oct | 34772006203 |
9 | 11034108010 |
10 | 3890744451 |
11 | 1717250990 |
12 | 907004283 |
13 | 4a00ba169 |
14 | 28ca33add |
15 | 17b893286 |
hex | e7e80c83 |
3890744451 has 24 divisors (see below), whose sum is σ = 6138465840. Its totient is φ = 2355105600.
The previous prime is 3890744419. The next prime is 3890744461. The reversal of 3890744451 is 1544470983.
It is not a de Polignac number, because 3890744451 - 25 = 3890744419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3890744397 and 3890744406.
It is not an unprimeable number, because it can be changed into a prime (3890744411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57345 + ... + 105213.
It is an arithmetic number, because the mean of its divisors is an integer number (255769410).
Almost surely, 23890744451 is an apocalyptic number.
3890744451 is a deficient number, since it is larger than the sum of its proper divisors (2247721389).
3890744451 is a wasteful number, since it uses less digits than its factorization.
3890744451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48707 (or 48704 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 3890744451 is about 62375.8322669926. The cubic root of 3890744451 is about 1572.8147338846.
The spelling of 3890744451 in words is "three billion, eight hundred ninety million, seven hundred forty-four thousand, four hundred fifty-one".
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