Base | Representation |
---|---|
bin | 1000010111101110… |
… | …1100111100000100 |
3 | 12210121011110100210 |
4 | 2011323230330010 |
5 | 14100214122132 |
6 | 1010545235420 |
7 | 106453233366 |
oct | 20573547404 |
9 | 5717143323 |
10 | 2247020292 |
11 | a53425670 |
12 | 528632b70 |
13 | 29a6b570a |
14 | 1745dad36 |
15 | d2408bcc |
hex | 85eecf04 |
2247020292 has 48 divisors (see below), whose sum is σ = 5736773952. Its totient is φ = 678881280.
The previous prime is 2247020287. The next prime is 2247020299. The reversal of 2247020292 is 2920207422.
2247020292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (2247020299) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19228 + ... + 69740.
It is an arithmetic number, because the mean of its divisors is an integer number (119516124).
Almost surely, 22247020292 is an apocalyptic number.
2247020292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2247020292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868386976).
2247020292 is an abundant number, since it is smaller than the sum of its proper divisors (3489753660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2247020292 is a wasteful number, since it uses less digits than its factorization.
2247020292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50868 (or 50866 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 2247020292 is about 47402.7456166834. The cubic root of 2247020292 is about 1309.7919938565.
The spelling of 2247020292 in words is "two billion, two hundred forty-seven million, twenty thousand, two hundred ninety-two".
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