Base | Representation |
---|---|
bin | 1111110011111010… |
… | …1001010000110100 |
3 | 101221210100210010100 |
4 | 3330332221100310 |
5 | 32143013432442 |
6 | 1541053354100 |
7 | 210114534153 |
oct | 37476512064 |
9 | 11853323110 |
10 | 4244280372 |
11 | 1888870732 |
12 | 9a5498930 |
13 | 528410907 |
14 | 2c398159a |
15 | 19c92984c |
hex | fcfa9434 |
4244280372 has 72 divisors (see below), whose sum is σ = 10897286400. Its totient is φ = 1392625728.
The previous prime is 4244280361. The next prime is 4244280373. The reversal of 4244280372 is 2730824424.
4244280372 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 280 + 372 = 666.
It is a super-2 number, since 2×42442803722 = 36027831752288916768, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4244280373) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018918 + ... + 1023074.
It is an arithmetic number, because the mean of its divisors is an integer number (151351200).
Almost surely, 24244280372 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 4244280372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5448643200).
4244280372 is an abundant number, since it is smaller than the sum of its proper divisors (6653006028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4244280372 is a wasteful number, since it uses less digits than its factorization.
4244280372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4605 (or 4600 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 36.
The square root of 4244280372 is about 65148.1417386559. The cubic root of 4244280372 is about 1619.0789322923.
The spelling of 4244280372 in words is "four billion, two hundred forty-four million, two hundred eighty thousand, three hundred seventy-two".
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