Base | Representation |
---|---|
bin | 1010000010001000… |
… | …0101101110000001 |
3 | 20221200220100112010 |
4 | 2200202011232001 |
5 | 21003440302011 |
6 | 1123130323133 |
7 | 123512411001 |
oct | 24042055601 |
9 | 6850810463 |
10 | 2693290881 |
11 | 1162324336 |
12 | 631b894a9 |
13 | 33bca7a58 |
14 | 1b79a8001 |
15 | 10b6ac1a6 |
hex | a0885b81 |
2693290881 has 8 divisors (see below), whose sum is σ = 3706895104. Its totient is φ = 1737606960.
The previous prime is 2693290843. The next prime is 2693290889. The reversal of 2693290881 is 1880923962.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2693290881 - 27 = 2693290753 is a prime.
It is a super-2 number, since 2×26932908812 = 14507631539355512322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2693290881.
It is not an unprimeable number, because it can be changed into a prime (2693290889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14479966 + ... + 14480151.
It is an arithmetic number, because the mean of its divisors is an integer number (463361888).
Almost surely, 22693290881 is an apocalyptic number.
It is an amenable number.
2693290881 is a deficient number, since it is larger than the sum of its proper divisors (1013604223).
2693290881 is a wasteful number, since it uses less digits than its factorization.
2693290881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28960151.
The product of its (nonzero) digits is 373248, while the sum is 48.
The square root of 2693290881 is about 51896.9255447758. The cubic root of 2693290881 is about 1391.3223241157.
The spelling of 2693290881 in words is "two billion, six hundred ninety-three million, two hundred ninety thousand, eight hundred eighty-one".
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