Base | Representation |
---|---|
bin | 1010001001111010… |
… | …10111000001000000 |
3 | 112001221201100222211 |
4 | 11010331113001000 |
5 | 42131141344130 |
6 | 2300553111504 |
7 | 252050261023 |
oct | 50475270100 |
9 | 15057640884 |
10 | 5451903040 |
11 | 23485034a1 |
12 | 10819b8594 |
13 | 68b67383c |
14 | 39a0d71ba |
15 | 21d96da2a |
hex | 144f57040 |
5451903040 has 56 divisors (see below), whose sum is σ = 13401153792. Its totient is φ = 2110410240.
The previous prime is 5451903013. The next prime is 5451903059. The reversal of 5451903040 is 403091545.
It is a super-2 number, since 2×54519030402 = 59446493515122483200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 5451902993 and 5451903011.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264874 + ... + 284713.
Almost surely, 25451903040 is an apocalyptic number.
It is an amenable number.
5451903040 is an abundant number, since it is smaller than the sum of its proper divisors (7949250752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5451903040 is a wasteful number, since it uses less digits than its factorization.
5451903040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549635 (or 549625 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 5451903040 is about 73837.0031894578. The cubic root of 5451903040 is about 1760.0136706927.
Adding to 5451903040 its reverse (403091545), we get a palindrome (5854994585).
The spelling of 5451903040 in words is "five billion, four hundred fifty-one million, nine hundred three thousand, forty".
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