Base | Representation |
---|---|
bin | 10111001101100010… |
… | …10000101000011100 |
3 | 1012011110201020201202 |
4 | 23212301100220130 |
5 | 201010132414302 |
6 | 5420315255032 |
7 | 620544626030 |
oct | 134661205034 |
9 | 35143636652 |
10 | 12461607452 |
11 | 5315286138 |
12 | 24b944a478 |
13 | 1237996928 |
14 | 86305c1c0 |
15 | 4ce053202 |
hex | 2e6c50a1c |
12461607452 has 24 divisors (see below), whose sum is σ = 25169985120. Its totient is φ = 5287809600.
The previous prime is 12461607451. The next prime is 12461607551. The reversal of 12461607452 is 25470616421.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12461607451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200427 + ... + 2206082.
It is an arithmetic number, because the mean of its divisors is an integer number (1048749380).
Almost surely, 212461607452 is an apocalyptic number.
It is an amenable number.
12461607452 is an abundant number, since it is smaller than the sum of its proper divisors (12708377668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12461607452 is a wasteful number, since it uses less digits than its factorization.
12461607452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4406621 (or 4406619 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 12461607452 in words is "twelve billion, four hundred sixty-one million, six hundred seven thousand, four hundred fifty-two".
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