Base | Representation |
---|---|
bin | 10011011110010101… |
… | …10111010010000000 |
3 | 222222122000202002111 |
4 | 21233022313102000 |
5 | 132402443202230 |
6 | 4445240025104 |
7 | 520041326236 |
oct | 115712672200 |
9 | 28878022074 |
10 | 10455053440 |
11 | 4485672437 |
12 | 2039462194 |
13 | ca8066370 |
14 | 712778956 |
15 | 412ce892a |
hex | 26f2b7480 |
10455053440 has 64 divisors (see below), whose sum is σ = 26916757560. Its totient is φ = 3860324352.
The previous prime is 10455053437. The next prime is 10455053473. The reversal of 10455053440 is 4435055401.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4127805504 + 6327247936 = 64248^2 + 79544^2 .
It is a tau number, because it is divible by the number of its divisors (64).
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, 619989 + ... + 636628.
Almost surely, 210455053440 is an apocalyptic number.
10455053440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10455053440 is an abundant number, since it is smaller than the sum of its proper divisors (16461704120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10455053440 is a wasteful number, since it uses less digits than its factorization.
10455053440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256649 (or 1256637 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
The spelling of 10455053440 in words is "ten billion, four hundred fifty-five million, fifty-three thousand, four hundred forty".
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