Base | Representation |
---|---|
bin | 1000000100000110… |
… | …0010000010000000 |
3 | 12120212012020120111 |
4 | 2001001202002000 |
5 | 13413123144100 |
6 | 554444121104 |
7 | 104433220045 |
oct | 20101420200 |
9 | 5525166514 |
10 | 2164662400 |
11 | a1099399a |
12 | 504b36194 |
13 | 28660b034 |
14 | 1676bd1cc |
15 | ca08b6ba |
hex | 81062080 |
2164662400 has 96 divisors (see below), whose sum is σ = 5628992400. Its totient is φ = 820270080.
The previous prime is 2164662397. The next prime is 2164662421. The reversal of 2164662400 is 42664612.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42999 + ... + 78601.
Almost surely, 22164662400 is an apocalyptic number.
2164662400 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 2164662400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814496200).
2164662400 is an abundant number, since it is smaller than the sum of its proper divisors (3464330000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2164662400 is a wasteful number, since it uses less digits than its factorization.
2164662400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35646 (or 35629 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 2164662400 is about 46525.9325537920. The cubic root of 2164662400 is about 1293.5902230591.
The spelling of 2164662400 in words is "two billion, one hundred sixty-four million, six hundred sixty-two thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •