Base | Representation |
---|---|
bin | 100101010001011001… |
… | …000101110001111010 |
3 | 10211022002010201001002 |
4 | 211101121011301322 |
5 | 1123430140044214 |
6 | 30215100325002 |
7 | 2614511256032 |
oct | 452131056172 |
9 | 124262121032 |
10 | 40020237434 |
11 | 15a774207a1 |
12 | 790a843762 |
13 | 3a0a319a88 |
14 | 1d191588c2 |
15 | 10936831de |
hex | 951645c7a |
40020237434 has 8 divisors (see below), whose sum is σ = 63189848640. Its totient is φ = 18956954556.
The previous prime is 40020237419. The next prime is 40020237457. The reversal of 40020237434 is 43473202004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 40020237397 and 40020237406.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 526582034 + ... + 526582109.
It is an arithmetic number, because the mean of its divisors is an integer number (7898731080).
Almost surely, 240020237434 is an apocalyptic number.
40020237434 is a deficient number, since it is larger than the sum of its proper divisors (23169611206).
40020237434 is a wasteful number, since it uses less digits than its factorization.
40020237434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1053164164.
The product of its (nonzero) digits is 16128, while the sum is 29.
Adding to 40020237434 its reverse (43473202004), we get a palindrome (83493439438).
The spelling of 40020237434 in words is "forty billion, twenty million, two hundred thirty-seven thousand, four hundred thirty-four".
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