Base | Representation |
---|---|
bin | 100100111101011… |
… | …101101010001100 |
3 | 1121012210221101000 |
4 | 210331131222030 |
5 | 2232220421134 |
6 | 141310420300 |
7 | 21236460345 |
oct | 4475355214 |
9 | 1535727330 |
10 | 620092044 |
11 | 299031370 |
12 | 153801690 |
13 | 9b611b90 |
14 | 5c4d70cc |
15 | 3968ae99 |
hex | 24f5da8c |
620092044 has 96 divisors (see below), whose sum is σ = 1888750080. Its totient is φ = 173448000.
The previous prime is 620092001. The next prime is 620092073. The reversal of 620092044 is 440290026.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 620091999 and 620092017.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4632 + ... + 35519.
It is an arithmetic number, because the mean of its divisors is an integer number (19674480).
Almost surely, 2620092044 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 620092044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944375040).
620092044 is an abundant number, since it is smaller than the sum of its proper divisors (1268658036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620092044 is a wasteful number, since it uses less digits than its factorization.
620092044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40188 (or 40180 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 620092044 is about 24901.6474153820. The cubic root of 620092044 is about 852.7440930647.
The spelling of 620092044 in words is "six hundred twenty million, ninety-two thousand, forty-four".
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