Base | Representation |
---|---|
bin | 100100110111000… |
… | …101011110000000 |
3 | 1121002122222220000 |
4 | 210313011132000 |
5 | 2231303420341 |
6 | 141210520000 |
7 | 21216325020 |
oct | 4467053600 |
9 | 1532588800 |
10 | 618420096 |
11 | 29809a198 |
12 | 153136000 |
13 | 9b177b68 |
14 | 5c1bda80 |
15 | 3945a8b6 |
hex | 24dc5780 |
618420096 has 160 divisors (see below), whose sum is σ = 2103570480. Its totient is φ = 176670720.
The previous prime is 618420083. The next prime is 618420107. The reversal of 618420096 is 690024816.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 618420096.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68316 + ... + 76836.
Almost surely, 2618420096 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 618420096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1051785240).
618420096 is an abundant number, since it is smaller than the sum of its proper divisors (1485150384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
618420096 is an equidigital number, since it uses as much as digits as its factorization.
618420096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8554 (or 8533 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 618420096 is about 24868.0537236029. The cubic root of 618420096 is about 851.9769880712.
The spelling of 618420096 in words is "six hundred eighteen million, four hundred twenty thousand, ninety-six".
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