Base | Representation |
---|---|
bin | 1111011111000100100… |
… | …0101011110100000000 |
3 | 221102200200112200102210 |
4 | 3313301020223310000 |
5 | 13324321334400340 |
6 | 322114430142120 |
7 | 25135453465320 |
oct | 3676110536400 |
9 | 842620480383 |
10 | 266038590720 |
11 | a290a937901 |
12 | 43687951940 |
13 | 1c119b37366 |
14 | cc3a94b280 |
15 | 6dc0dd4180 |
hex | 3df122bd00 |
266038590720 has 288 divisors, whose sum is σ = 971818589952. Its totient is φ = 60760129536.
The previous prime is 266038590707. The next prime is 266038590749. The reversal of 266038590720 is 27095830662.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 266038590720.
It is a congruent number.
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, 41741454 + ... + 41747826.
It is an arithmetic number, because the mean of its divisors is an integer number (3374370104).
Almost surely, 2266038590720 is an apocalyptic number.
266038590720 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 266038590720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485909294976).
266038590720 is an abundant number, since it is smaller than the sum of its proper divisors (705779999232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266038590720 is a wasteful number, since it uses less digits than its factorization.
266038590720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7957 (or 7943 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 48.
The spelling of 266038590720 in words is "two hundred sixty-six billion, thirty-eight million, five hundred ninety thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •