Base | Representation |
---|---|
bin | 1001111100010111… |
… | …0010000110100000 |
3 | 20220000100222122200 |
4 | 2133011302012200 |
5 | 20431241441110 |
6 | 1120503533200 |
7 | 123066630030 |
oct | 23705620640 |
9 | 6800328580 |
10 | 2669093280 |
11 | 114a6a7317 |
12 | 625a5a200 |
13 | 336c84b49 |
14 | 1b46a98c0 |
15 | 1094cc6c0 |
hex | 9f1721a0 |
2669093280 has 144 divisors (see below), whose sum is σ = 10409503104. Its totient is φ = 610076160.
The previous prime is 2669093243. The next prime is 2669093353. The reversal of 2669093280 is 823909662.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-3 number, since 3×26690932803 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122316 + ... + 142475.
It is an arithmetic number, because the mean of its divisors is an integer number (72288216).
Almost surely, 22669093280 is an apocalyptic number.
2669093280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2669093280 is an abundant number, since it is smaller than the sum of its proper divisors (7740409824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2669093280 is a wasteful number, since it uses less digits than its factorization.
2669093280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264819 (or 264808 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The square root of 2669093280 is about 51663.2681893045. The cubic root of 2669093280 is about 1387.1430511057.
The spelling of 2669093280 in words is "two billion, six hundred sixty-nine million, ninety-three thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •