Base | Representation |
---|---|
bin | 1010001010001111… |
… | …10100110010101000 |
3 | 112002010212202020020 |
4 | 11011013310302220 |
5 | 42132342141230 |
6 | 2301132000440 |
7 | 252112505205 |
oct | 50507646250 |
9 | 15063782206 |
10 | 5454646440 |
11 | 234a007671 |
12 | 1082900120 |
13 | 68c0c4459 |
14 | 39a60ccac |
15 | 21dd11810 |
hex | 1451f4ca8 |
5454646440 has 32 divisors (see below), whose sum is σ = 16363939680. Its totient is φ = 1454572352.
The previous prime is 5454646423. The next prime is 5454646451. The reversal of 5454646440 is 446464545.
It is a junction number, because it is equal to n+sod(n) for n = 5454646392 and 5454646401.
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, 22727574 + ... + 22727813.
It is an arithmetic number, because the mean of its divisors is an integer number (511373115).
Almost surely, 25454646440 is an apocalyptic number.
It is an amenable number.
5454646440 is an abundant number, since it is smaller than the sum of its proper divisors (10909293240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5454646440 is a wasteful number, since it uses less digits than its factorization.
5454646440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45455401 (or 45455397 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 42.
The square root of 5454646440 is about 73855.5782591945. The cubic root of 5454646440 is about 1760.3088344063.
The spelling of 5454646440 in words is "five billion, four hundred fifty-four million, six hundred forty-six thousand, four hundred forty".
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