Base | Representation |
---|---|
bin | 1111110100001000… |
… | …1011110100111100 |
3 | 101221212002221010000 |
4 | 3331002023310330 |
5 | 32143233132010 |
6 | 1541125314300 |
7 | 210125450550 |
oct | 37502136474 |
9 | 11855087100 |
10 | 4245208380 |
11 | 1889344986 |
12 | 9a5865990 |
13 | 52867712a |
14 | 2c3b43860 |
15 | 19ca5e7c0 |
hex | fd08bd3c |
4245208380 has 720 divisors, whose sum is σ = 17286768576. Its totient is φ = 851005440.
The previous prime is 4245208379. The next prime is 4245208403. The reversal of 4245208380 is 838025424.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 69593550 + ... + 69593610.
Almost surely, 24245208380 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4245208380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8643384288).
4245208380 is an abundant number, since it is smaller than the sum of its proper divisors (13041560196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4245208380 is a wasteful number, since it uses less digits than its factorization.
4245208380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 114 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 36.
The square root of 4245208380 is about 65155.2636400161. The cubic root of 4245208380 is about 1619.1969270661.
The spelling of 4245208380 in words is "four billion, two hundred forty-five million, two hundred eight thousand, three hundred eighty".
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