Base | Representation |
---|---|
bin | 1000111110100000… |
… | …01000101000010010 |
3 | 110102212100022221000 |
4 | 10133100020220102 |
5 | 34332214300032 |
6 | 2114114042430 |
7 | 230266203015 |
oct | 43720105022 |
9 | 13385308830 |
10 | 4819290642 |
11 | 2053400431 |
12 | b25b79416 |
13 | 5ba599b8a |
14 | 33a0a137c |
15 | 1d315ce7c |
hex | 11f408a12 |
4819290642 has 32 divisors (see below), whose sum is σ = 10713864960. Its totient is φ = 1605780720.
The previous prime is 4819290629. The next prime is 4819290647. The reversal of 4819290642 is 2460929184.
It is not an unprimeable number, because it can be changed into a prime (4819290647) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127528 + ... + 160940.
It is an arithmetic number, because the mean of its divisors is an integer number (334808280).
Almost surely, 24819290642 is an apocalyptic number.
4819290642 is an abundant number, since it is smaller than the sum of its proper divisors (5894574318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4819290642 is a wasteful number, since it uses less digits than its factorization.
4819290642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36095 (or 36089 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 4819290642 is about 69421.1109245595. The cubic root of 4819290642 is about 1689.1220819795.
The spelling of 4819290642 in words is "four billion, eight hundred nineteen million, two hundred ninety thousand, six hundred forty-two".
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