Base | Representation |
---|---|
bin | 100111001100010010100… |
… | …010000010010100101110 |
3 | 100112110202121012102022100 |
4 | 213030102202002110232 |
5 | 323111241341010034 |
6 | 5421133042155530 |
7 | 365403244143603 |
oct | 47142242022456 |
9 | 10473677172270 |
10 | 2693255406894 |
11 | 949226511898 |
12 | 375b79952ba6 |
13 | 166c855b1b00 |
14 | 944d61206aa |
15 | 4a0cedbc099 |
hex | 2731288252e |
2693255406894 has 108 divisors (see below), whose sum is σ = 6529205828808. Its totient is φ = 801961037280.
The previous prime is 2693255406883. The next prime is 2693255406899. The reversal of 2693255406894 is 4986045523962.
It is a happy number.
2693255406894 is a `hidden beast` number, since 2 + 6 + 9 + 3 + 2 + 5 + 540 + 6 + 89 + 4 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2693255406899) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2462719 + ... + 3384005.
It is an arithmetic number, because the mean of its divisors is an integer number (60455609526).
Almost surely, 22693255406894 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2693255406894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264602914404).
2693255406894 is an abundant number, since it is smaller than the sum of its proper divisors (3835950421914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2693255406894 is a wasteful number, since it uses less digits than its factorization.
2693255406894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 921383 (or 921336 counting only the distinct ones).
The product of its (nonzero) digits is 111974400, while the sum is 63.
The spelling of 2693255406894 in words is "two trillion, six hundred ninety-three billion, two hundred fifty-five million, four hundred six thousand, eight hundred ninety-four".
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