Base | Representation |
---|---|
bin | 1101011111101110… |
… | …00101111110011100 |
3 | 200200221112121011012 |
4 | 12233313011332130 |
5 | 104314312004432 |
6 | 3154542314352 |
7 | 344356034510 |
oct | 65767057634 |
9 | 20627477135 |
10 | 7245422492 |
11 | 3088941180 |
12 | 14a25889b8 |
13 | 8b6104c59 |
14 | 4ca3a4140 |
15 | 2c6146cb2 |
hex | 1afdc5f9c |
7245422492 has 24 divisors (see below), whose sum is σ = 15808195200. Its totient is φ = 2822891760.
The previous prime is 7245422477. The next prime is 7245422519. The reversal of 7245422492 is 2942245427.
It is a happy number.
It is a super-2 number, since 2×72454224922 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11761742 + ... + 11762357.
It is an arithmetic number, because the mean of its divisors is an integer number (658674800).
Almost surely, 27245422492 is an apocalyptic number.
It is an amenable number.
7245422492 is an abundant number, since it is smaller than the sum of its proper divisors (8562772708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7245422492 is a wasteful number, since it uses less digits than its factorization.
7245422492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23524121 (or 23524119 counting only the distinct ones).
The product of its digits is 322560, while the sum is 41.
The square root of 7245422492 is about 85120.0475328815. The cubic root of 7245422492 is about 1935.0309019407.
The spelling of 7245422492 in words is "seven billion, two hundred forty-five million, four hundred twenty-two thousand, four hundred ninety-two".
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