Base | Representation |
---|---|
bin | 1001010000010111… |
… | …11101110101001011 |
3 | 110211022102011000000 |
4 | 10220023331311023 |
5 | 40134103132104 |
6 | 2141031014043 |
7 | 234066304335 |
oct | 45013756513 |
9 | 13738364000 |
10 | 4969192779 |
11 | 211aa860a1 |
12 | b6820a323 |
13 | 612663375 |
14 | 351d62455 |
15 | 1e13bd639 |
hex | 1282fdd4b |
4969192779 has 28 divisors (see below), whose sum is σ = 7474231296. Its totient is φ = 3302191152.
The previous prime is 4969192751. The next prime is 4969192793. The reversal of 4969192779 is 9772919694.
It is not a de Polignac number, because 4969192779 - 27 = 4969192651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4969192729) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 220342 + ... + 241844.
It is an arithmetic number, because the mean of its divisors is an integer number (266936832).
Almost surely, 24969192779 is an apocalyptic number.
4969192779 is a deficient number, since it is larger than the sum of its proper divisors (2505038517).
4969192779 is an equidigital number, since it uses as much as digits as its factorization.
4969192779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21838 (or 21823 counting only the distinct ones).
The product of its digits is 15431472, while the sum is 63.
The square root of 4969192779 is about 70492.5015799553. The cubic root of 4969192779 is about 1706.4567351483.
The spelling of 4969192779 in words is "four billion, nine hundred sixty-nine million, one hundred ninety-two thousand, seven hundred seventy-nine".
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