Base | Representation |
---|---|
bin | 111100011010110000… |
… | …1001111101110010010 |
3 | 110101220021201210000120 |
4 | 1320311201033232102 |
5 | 4111210203121412 |
6 | 135334354531110 |
7 | 12242151451455 |
oct | 1706541175622 |
9 | 411807653016 |
10 | 129746926482 |
11 | 50030837268 |
12 | 2118bb96a96 |
13 | c3096271a4 |
14 | 63cba2d49c |
15 | 3595a23b8c |
hex | 1e3584fb92 |
129746926482 has 128 divisors (see below), whose sum is σ = 282054389760. Its totient is φ = 39642670080.
The previous prime is 129746926481. The next prime is 129746926483. The reversal of 129746926482 is 284629647921.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (129746926481) and next prime (129746926483).
Its product of digits (20901888) is a multiple of the sum of its prime divisors (1008).
It is not an unprimeable number, because it can be changed into a prime (129746926481) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227227257 + ... + 227227827.
It is an arithmetic number, because the mean of its divisors is an integer number (2203549920).
Almost surely, 2129746926482 is an apocalyptic number.
129746926482 is an abundant number, since it is smaller than the sum of its proper divisors (152307463278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129746926482 is a wasteful number, since it uses less digits than its factorization.
129746926482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1008.
The product of its digits is 20901888, while the sum is 60.
The spelling of 129746926482 in words is "one hundred twenty-nine billion, seven hundred forty-six million, nine hundred twenty-six thousand, four hundred eighty-two".
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