Base | Representation |
---|---|
bin | 1000100110110111… |
… | …10101011100010101 |
3 | 102221001021201002022 |
4 | 10103123311130111 |
5 | 33430440444224 |
6 | 2042312422525 |
7 | 222341055065 |
oct | 42333653425 |
9 | 12831251068 |
10 | 4621031189 |
11 | 1a614a7145 |
12 | a8b6a7a45 |
13 | 5884a1ba8 |
14 | 31ba133a5 |
15 | 1c0a4965e |
hex | 1136f5715 |
4621031189 has 4 divisors (see below), whose sum is σ = 4621240224. Its totient is φ = 4620822156.
The previous prime is 4621031183. The next prime is 4621031197. The reversal of 4621031189 is 9811301264.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4621031189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4621031183) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66827 + ... + 117080.
It is an arithmetic number, because the mean of its divisors is an integer number (1155310056).
Almost surely, 24621031189 is an apocalyptic number.
It is an amenable number.
4621031189 is a deficient number, since it is larger than the sum of its proper divisors (209035).
4621031189 is a wasteful number, since it uses less digits than its factorization.
4621031189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209034.
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 4621031189 is about 67978.1670023545. The cubic root of 4621031189 is about 1665.6342143485.
The spelling of 4621031189 in words is "four billion, six hundred twenty-one million, thirty-one thousand, one hundred eighty-nine".
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