Base | Representation |
---|---|
bin | 100110001010001001… |
… | …010100101010111101 |
3 | 10220202102210211222200 |
4 | 212022021110222331 |
5 | 1132402413433222 |
6 | 30453352502113 |
7 | 2650222462035 |
oct | 461211245275 |
9 | 126672724880 |
10 | 40972405437 |
11 | 164159446a7 |
12 | 7b356aa939 |
13 | 3b2c67a5b2 |
14 | 1da97b48c5 |
15 | 10ec066eac |
hex | 98a254abd |
40972405437 has 12 divisors (see below), whose sum is σ = 59895405024. Its totient is φ = 26985840840.
The previous prime is 40972405423. The next prime is 40972405447. The reversal of 40972405437 is 73450427904.
It is not a de Polignac number, because 40972405437 - 214 = 40972389053 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40972405392 and 40972405401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40972405447) 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 11 ways as a sum of consecutive naturals, for example, 27423889 + ... + 27425382.
It is an arithmetic number, because the mean of its divisors is an integer number (4991283752).
Almost surely, 240972405437 is an apocalyptic number.
It is an amenable number.
40972405437 is a deficient number, since it is larger than the sum of its proper divisors (18922999587).
40972405437 is a wasteful number, since it uses less digits than its factorization.
40972405437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54849360 (or 54849357 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 45.
The spelling of 40972405437 in words is "forty billion, nine hundred seventy-two million, four hundred five thousand, four hundred thirty-seven".
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