Base | Representation |
---|---|
bin | 1110111101010110… |
… | …1000010000001101 |
3 | 101100211201200220212 |
4 | 3233111220100031 |
5 | 31210422041100 |
6 | 1502240252205 |
7 | 201335355020 |
oct | 35725502015 |
9 | 11324650825 |
10 | 4015424525 |
11 | 1780669972 |
12 | 940911065 |
13 | 4bcb92358 |
14 | 2a140b1b7 |
15 | 1877c0635 |
hex | ef56840d |
4015424525 has 48 divisors (see below), whose sum is σ = 6021900288. Its totient is φ = 2596440000.
The previous prime is 4015424467. The next prime is 4015424533. The reversal of 4015424525 is 5254245104.
4015424525 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4015424525 - 28 = 4015424269 is a prime.
It is a super-2 number, since 2×40154245252 = 32247268231942951250, 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 = 4015424491 and 4015424500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 278750 + ... + 292800.
It is an arithmetic number, because the mean of its divisors is an integer number (125456256).
Almost surely, 24015424525 is an apocalyptic number.
It is an amenable number.
4015424525 is a deficient number, since it is larger than the sum of its proper divisors (2006475763).
4015424525 is a wasteful number, since it uses less digits than its factorization.
4015424525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14162 (or 14157 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 32.
The square root of 4015424525 is about 63367.3774508619. The cubic root of 4015424525 is about 1589.4388438118.
Adding to 4015424525 its reverse (5254245104), we get a palindrome (9269669629).
The spelling of 4015424525 in words is "four billion, fifteen million, four hundred twenty-four thousand, five hundred twenty-five".
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