Base | Representation |
---|---|
bin | 1001001001000100… |
… | …10001110011011001 |
3 | 110200001010211020012 |
4 | 10210202101303121 |
5 | 40022412323024 |
6 | 2131002011305 |
7 | 232423512146 |
oct | 44442216331 |
9 | 13601124205 |
10 | 4907932889 |
11 | 2099444692 |
12 | b4b7a6b35 |
13 | 602a64b02 |
14 | 347b773cd |
15 | 1dad1c50e |
hex | 124891cd9 |
4907932889 has 4 divisors (see below), whose sum is σ = 4920882960. Its totient is φ = 4894982820.
The previous prime is 4907932879. The next prime is 4907932919. The reversal of 4907932889 is 9882397094.
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 not a de Polignac number, because 4907932889 - 28 = 4907932633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4907932849) 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, 6474467 + ... + 6475224.
It is an arithmetic number, because the mean of its divisors is an integer number (1230220740).
Almost surely, 24907932889 is an apocalyptic number.
It is an amenable number.
4907932889 is a deficient number, since it is larger than the sum of its proper divisors (12950071).
4907932889 is a wasteful number, since it uses less digits than its factorization.
4907932889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12950070.
The product of its (nonzero) digits is 7838208, while the sum is 59.
The square root of 4907932889 is about 70056.6405774642. The cubic root of 4907932889 is about 1699.4153570914.
The spelling of 4907932889 in words is "four billion, nine hundred seven million, nine hundred thirty-two thousand, eight hundred eighty-nine".
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