Base | Representation |
---|---|
bin | 1001001101011111… |
… | …0101100110111101 |
3 | 20101022102222212221 |
4 | 2103113311212331 |
5 | 20030424442040 |
6 | 1045202125341 |
7 | 115161620530 |
oct | 22327654675 |
9 | 6338388787 |
10 | 2472499645 |
11 | 1059730640 |
12 | 590050851 |
13 | 305321155 |
14 | 196532a17 |
15 | e70e774a |
hex | 935f59bd |
2472499645 has 16 divisors (see below), whose sum is σ = 3699116928. Its totient is φ = 1541298240.
The previous prime is 2472499619. The next prime is 2472499649. The reversal of 2472499645 is 5469942742.
It is not a de Polignac number, because 2472499645 - 213 = 2472491453 is a prime.
It is a super-2 number, since 2×24724996452 = 12226508989050252050, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2472499592 and 2472499601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2472499649) 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, 3210654 + ... + 3211423.
It is an arithmetic number, because the mean of its divisors is an integer number (231194808).
Almost surely, 22472499645 is an apocalyptic number.
It is an amenable number.
2472499645 is a deficient number, since it is larger than the sum of its proper divisors (1226617283).
2472499645 is a wasteful number, since it uses less digits than its factorization.
2472499645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6422100.
The product of its digits is 4354560, while the sum is 52.
The square root of 2472499645 is about 49724.2359921196. The cubic root of 2472499645 is about 1352.2139520319.
The spelling of 2472499645 in words is "two billion, four hundred seventy-two million, four hundred ninety-nine thousand, six hundred forty-five".
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