Base | Representation |
---|---|
bin | 1111110110000110… |
… | …0110100001011110 |
3 | 101222102121100112000 |
4 | 3331201212201132 |
5 | 32202340203230 |
6 | 1542022023130 |
7 | 210255451632 |
oct | 37541464136 |
9 | 11872540460 |
10 | 4253444190 |
11 | 1892a5a636 |
12 | 9a8577aa6 |
13 | 52a29b9a8 |
14 | 2c4c88dc2 |
15 | 19d639b60 |
hex | fd86685e |
4253444190 has 64 divisors (see below), whose sum is σ = 11348251200. Its totient is φ = 1133678592.
The previous prime is 4253444179. The next prime is 4253444191. The reversal of 4253444190 is 914443524.
4253444190 is a `hidden beast` number, since 4 + 25 + 3 + 444 + 190 = 666.
It is a super-2 number, since 2×42534441902 = 36183574954889512200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4253444191) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989566 + ... + 993854.
It is an arithmetic number, because the mean of its divisors is an integer number (177316425).
Almost surely, 24253444190 is an apocalyptic number.
4253444190 is an abundant number, since it is smaller than the sum of its proper divisors (7094807010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4253444190 is a wasteful number, since it uses less digits than its factorization.
4253444190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7978 (or 7972 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 4253444190 is about 65218.4344338317. The cubic root of 4253444190 is about 1620.2433447890.
The spelling of 4253444190 in words is "four billion, two hundred fifty-three million, four hundred forty-four thousand, one hundred ninety".
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