Base | Representation |
---|---|
bin | 111001010011010011… |
… | …110011001000011100 |
3 | 12212210221100200212202 |
4 | 321103103303020130 |
5 | 2002001433204434 |
6 | 44133142151032 |
7 | 4305462631040 |
oct | 712323631034 |
9 | 185727320782 |
10 | 61527241244 |
11 | 24103584007 |
12 | bb11422478 |
13 | 5a56c99831 |
14 | 2d99648020 |
15 | 190187da7e |
hex | e534f321c |
61527241244 has 48 divisors (see below), whose sum is σ = 126422607360. Its totient is φ = 25647554880.
The previous prime is 61527241183. The next prime is 61527241247. The reversal of 61527241244 is 44214272516.
61527241244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 61527241198 and 61527241207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61527241247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3782609 + ... + 3798839.
It is an arithmetic number, because the mean of its divisors is an integer number (2633804320).
Almost surely, 261527241244 is an apocalyptic number.
It is an amenable number.
61527241244 is an abundant number, since it is smaller than the sum of its proper divisors (64895366116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61527241244 is a wasteful number, since it uses less digits than its factorization.
61527241244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19938 (or 19936 counting only the distinct ones).
The product of its digits is 107520, while the sum is 38.
The spelling of 61527241244 in words is "sixty-one billion, five hundred twenty-seven million, two hundred forty-one thousand, two hundred forty-four".
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