Base | Representation |
---|---|
bin | 100101101000010010… |
… | …010101011001010010 |
3 | 10212021211220020221020 |
4 | 211220102111121102 |
5 | 1130222002423404 |
6 | 30321141140310 |
7 | 2630154146325 |
oct | 455022253122 |
9 | 125254806836 |
10 | 40404342354 |
11 | 1615421a482 |
12 | 79b73ba696 |
13 | 3a6ba844ac |
14 | 1d541827bc |
15 | 10b7256ed9 |
hex | 968495652 |
40404342354 has 16 divisors (see below), whose sum is σ = 80823750048. Its totient is φ = 13465603232.
The previous prime is 40404342353. The next prime is 40404342371. The reversal of 40404342354 is 45324340404.
It is a super-2 number, since 2×404043423542 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40404342353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592707 + ... + 657350.
It is an arithmetic number, because the mean of its divisors is an integer number (5051484378).
Almost surely, 240404342354 is an apocalyptic number.
40404342354 is an abundant number, since it is smaller than the sum of its proper divisors (40419407694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40404342354 is a wasteful number, since it uses less digits than its factorization.
40404342354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1255449.
The product of its (nonzero) digits is 92160, while the sum is 33.
Adding to 40404342354 its reverse (45324340404), we get a palindrome (85728682758).
The spelling of 40404342354 in words is "forty billion, four hundred four million, three hundred forty-two thousand, three hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •