Base | Representation |
---|---|
bin | 111010111000100100… |
… | …1110011010100000000 |
3 | 110002101200120212001010 |
4 | 1311301021303110000 |
5 | 4032433311241324 |
6 | 134031430440520 |
7 | 12064416026451 |
oct | 1656111632400 |
9 | 402350525033 |
10 | 126452446464 |
11 | 496a0122703 |
12 | 20610803140 |
13 | bc02c28526 |
14 | 619828d128 |
15 | 34516b1829 |
hex | 1d71273500 |
126452446464 has 72 divisors (see below), whose sum is σ = 337436683360. Its totient is φ = 42039502848.
The previous prime is 126452446457. The next prime is 126452446469. The reversal of 126452446464 is 464644254621.
It is a super-2 number, since 2×1264524464642 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126452446469) 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, 73854 + ... + 508290.
Almost surely, 2126452446464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126452446464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168718341680).
126452446464 is an abundant number, since it is smaller than the sum of its proper divisors (210984236896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126452446464 is an equidigital number, since it uses as much as digits as its factorization.
126452446464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434835 (or 434821 counting only the distinct ones).
The product of its digits is 4423680, while the sum is 48.
The spelling of 126452446464 in words is "one hundred twenty-six billion, four hundred fifty-two million, four hundred forty-six thousand, four hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •