Base | Representation |
---|---|
bin | 1101111001110011… |
… | …10000101100000100 |
3 | 201021012020221111210 |
4 | 12330321300230010 |
5 | 110241320204130 |
6 | 3232400131420 |
7 | 352653604332 |
oct | 67471605404 |
9 | 21235227453 |
10 | 7464225540 |
11 | 31903a7142 |
12 | 1543906b70 |
13 | 91c543905 |
14 | 50b47cb52 |
15 | 2da4675b0 |
hex | 1bce70b04 |
7464225540 has 48 divisors (see below), whose sum is σ = 20904041088. Its totient is φ = 1990059264.
The previous prime is 7464225499. The next prime is 7464225541. The reversal of 7464225540 is 455224647.
It is not an unprimeable number, because it can be changed into a prime (7464225541) 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, 400264 + ... + 418496.
It is an arithmetic number, because the mean of its divisors is an integer number (435500856).
Almost surely, 27464225540 is an apocalyptic number.
It is an amenable number.
7464225540 is an abundant number, since it is smaller than the sum of its proper divisors (13439815548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7464225540 is a wasteful number, since it uses less digits than its factorization.
7464225540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25068 (or 25066 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 39.
The square root of 7464225540 is about 86395.7495482272. The cubic root of 7464225540 is about 1954.3165861941.
The spelling of 7464225540 in words is "seven billion, four hundred sixty-four million, two hundred twenty-five thousand, five hundred forty".
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