Base | Representation |
---|---|
bin | 100101111101001001… |
… | …000100010101111001 |
3 | 10220012020021122001200 |
4 | 211331021010111321 |
5 | 1131431041002440 |
6 | 30420000404413 |
7 | 2641633164630 |
oct | 457511042571 |
9 | 126166248050 |
10 | 40754234745 |
11 | 16313780844 |
12 | 7a94616709 |
13 | 3ac6400703 |
14 | 1d88822517 |
15 | 10d7d1dc30 |
hex | 97d244579 |
40754234745 has 48 divisors (see below), whose sum is σ = 80784312960. Its totient is φ = 18618481152.
The previous prime is 40754234713. The next prime is 40754234747. The reversal of 40754234745 is 54743245704.
40754234745 is a `hidden beast` number, since 4 + 0 + 7 + 542 + 34 + 74 + 5 = 666.
40754234745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40754234745 - 25 = 40754234713 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 40754234745.
It is not an unprimeable number, because it can be changed into a prime (40754234747) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456417 + ... + 538353.
It is an arithmetic number, because the mean of its divisors is an integer number (1683006520).
Almost surely, 240754234745 is an apocalyptic number.
40754234745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
40754234745 is a deficient number, since it is larger than the sum of its proper divisors (40030078215).
40754234745 is a wasteful number, since it uses less digits than its factorization.
40754234745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83534 (or 83531 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 45.
The spelling of 40754234745 in words is "forty billion, seven hundred fifty-four million, two hundred thirty-four thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •