Base | Representation |
---|---|
bin | 1010001001110101… |
… | …11000100011011100 |
3 | 112001220111101122120 |
4 | 11010322320203130 |
5 | 42131010111410 |
6 | 2300531142540 |
7 | 252041615514 |
oct | 50472704334 |
9 | 15056441576 |
10 | 5451253980 |
11 | 23480aa887 |
12 | 1081744a50 |
13 | 68b4a7293 |
14 | 399da8844 |
15 | 21d891570 |
hex | 144eb88dc |
5451253980 has 96 divisors (see below), whose sum is σ = 15388724736. Its totient is φ = 1441794816.
The previous prime is 5451253979. The next prime is 5451253987. The reversal of 5451253980 is 893521545.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5451253987) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5755867 + ... + 5756813.
It is an arithmetic number, because the mean of its divisors is an integer number (160299216).
Almost surely, 25451253980 is an apocalyptic number.
It is an amenable number.
5451253980 is an abundant number, since it is smaller than the sum of its proper divisors (9937470756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5451253980 is a wasteful number, since it uses less digits than its factorization.
5451253980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643 (or 1641 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 42.
The square root of 5451253980 is about 73832.6078369172. The cubic root of 5451253980 is about 1759.9438235341.
The spelling of 5451253980 in words is "five billion, four hundred fifty-one million, two hundred fifty-three thousand, nine hundred eighty".
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