Base | Representation |
---|---|
bin | 100101010101001111… |
… | …000110000001001110 |
3 | 10211110120111001111111 |
4 | 211111033012001032 |
5 | 1124043142211323 |
6 | 30225322442234 |
7 | 2616223355623 |
oct | 452517060116 |
9 | 124416431444 |
10 | 40084725838 |
11 | 15aaa8678a3 |
12 | 792836337a |
13 | 3a1a7a89b1 |
14 | 1d2394434a |
15 | 1099170c0d |
hex | 9553c604e |
40084725838 has 16 divisors (see below), whose sum is σ = 60399372384. Its totient is φ = 19951787520.
The previous prime is 40084725827. The next prime is 40084725839. The reversal of 40084725838 is 83852748004.
It is a junction number, because it is equal to n+sod(n) for n = 40084725791 and 40084725800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40084725839) 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, 390118 + ... + 482038.
It is an arithmetic number, because the mean of its divisors is an integer number (3774960774).
Almost surely, 240084725838 is an apocalyptic number.
40084725838 is a deficient number, since it is larger than the sum of its proper divisors (20314646546).
40084725838 is a wasteful number, since it uses less digits than its factorization.
40084725838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92907.
The product of its (nonzero) digits is 1720320, while the sum is 49.
The spelling of 40084725838 in words is "forty billion, eighty-four million, seven hundred twenty-five thousand, eight hundred thirty-eight".
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