Base | Representation |
---|---|
bin | 1101100010011111… |
… | …01011101001010100 |
3 | 200202120020110002010 |
4 | 12301033223221110 |
5 | 104341233123320 |
6 | 3201132144220 |
7 | 345060316116 |
oct | 66117535124 |
9 | 20676213063 |
10 | 7268645460 |
11 | 309aa62a0a |
12 | 14aa308070 |
13 | 8bab7635b |
14 | 4cd4cb3b6 |
15 | 2c81d2ae0 |
hex | 1b13eba54 |
7268645460 has 48 divisors (see below), whose sum is σ = 21549398976. Its totient is φ = 1824287232.
The previous prime is 7268645459. The next prime is 7268645473. The reversal of 7268645460 is 645468627.
It is a super-2 number, since 2×72686454602 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562042 + ... + 3564081.
It is an arithmetic number, because the mean of its divisors is an integer number (448945812).
Almost surely, 27268645460 is an apocalyptic number.
It is an amenable number.
7268645460 is an abundant number, since it is smaller than the sum of its proper divisors (14280753516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7268645460 is a wasteful number, since it uses less digits than its factorization.
7268645460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7126152 (or 7126150 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 48.
The square root of 7268645460 is about 85256.3514349518. The cubic root of 7268645460 is about 1937.0960787395.
The spelling of 7268645460 in words is "seven billion, two hundred sixty-eight million, six hundred forty-five thousand, four hundred sixty".
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