Base | Representation |
---|---|
bin | 1001000001010011… |
… | …1111111001000000 |
3 | 20020202100001211112 |
4 | 2100110333321000 |
5 | 14424341024210 |
6 | 1040135302452 |
7 | 114001522154 |
oct | 22024777100 |
9 | 6222301745 |
10 | 2421423680 |
11 | 10329154a5 |
12 | 576b1aa28 |
13 | 2c787a0a0 |
14 | 18d839064 |
15 | e28a8d05 |
hex | 9053fe40 |
2421423680 has 112 divisors (see below), whose sum is σ = 6249399744. Its totient is φ = 888330240.
The previous prime is 2421423659. The next prime is 2421423703. The reversal of 2421423680 is 863241242.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676295 + ... + 679865.
It is an arithmetic number, because the mean of its divisors is an integer number (55798212).
Almost surely, 22421423680 is an apocalyptic number.
2421423680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2421423680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124699872).
2421423680 is an abundant number, since it is smaller than the sum of its proper divisors (3827976064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2421423680 is a wasteful number, since it uses less digits than its factorization.
2421423680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3764 (or 3754 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 2421423680 is about 49207.9635831437. The cubic root of 2421423680 is about 1342.8379150926.
The spelling of 2421423680 in words is "two billion, four hundred twenty-one million, four hundred twenty-three thousand, six hundred eighty".
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