Base | Representation |
---|---|
bin | 100110000000101… |
… | …0111010110011000 |
3 | 10021212221100211102 |
4 | 1030001113112120 |
5 | 10103002114300 |
6 | 330320450532 |
7 | 43414641506 |
oct | 11401272630 |
9 | 3255840742 |
10 | 1275426200 |
11 | 5a4a43644 |
12 | 2b7179a48 |
13 | 174312a79 |
14 | c1565676 |
15 | 76e890d5 |
hex | 4c057598 |
1275426200 has 48 divisors (see below), whose sum is σ = 2978767680. Its totient is φ = 507864960.
The previous prime is 1275426193. The next prime is 1275426227. The reversal of 1275426200 is 26245721.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30302 + ... + 58898.
It is an arithmetic number, because the mean of its divisors is an integer number (62057660).
Almost surely, 21275426200 is an apocalyptic number.
1275426200 is a gapful number since it is divisible by the number (10) 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 1275426200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489383840).
1275426200 is an abundant number, since it is smaller than the sum of its proper divisors (1703341480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1275426200 is a wasteful number, since it uses less digits than its factorization.
1275426200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28836 (or 28827 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 29.
The square root of 1275426200 is about 35713.1096377787. The cubic root of 1275426200 is about 1084.4722528472.
The spelling of 1275426200 in words is "one billion, two hundred seventy-five million, four hundred twenty-six thousand, two hundred".
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