Base | Representation |
---|---|
bin | 1000110010111000… |
… | …10010101001001010 |
3 | 110012001221000020100 |
4 | 10121130102221022 |
5 | 34132241022330 |
6 | 2100312510230 |
7 | 225003520560 |
oct | 43134225112 |
9 | 13161830210 |
10 | 4721814090 |
11 | 20033828a4 |
12 | ab93ab376 |
13 | 5a332ab46 |
14 | 32b169a30 |
15 | 1c9806060 |
hex | 119712a4a |
4721814090 has 192 divisors, whose sum is σ = 15202826496. Its totient is φ = 992065536.
The previous prime is 4721813977. The next prime is 4721814101. The reversal of 4721814090 is 904181274.
4721814090 is a `hidden beast` number, since 4 + 72 + 181 + 409 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 455404 + ... + 465656.
It is an arithmetic number, because the mean of its divisors is an integer number (79181388).
Almost surely, 24721814090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4721814090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7601413248).
4721814090 is an abundant number, since it is smaller than the sum of its proper divisors (10481012406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4721814090 is a wasteful number, since it uses less digits than its factorization.
4721814090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10333 (or 10330 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 4721814090 is about 68715.4574313524. The cubic root of 4721814090 is about 1677.6561809924.
The spelling of 4721814090 in words is "four billion, seven hundred twenty-one million, eight hundred fourteen thousand, ninety".
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