Base | Representation |
---|---|
bin | 100101010100000000… |
… | …110010110101101111 |
3 | 10211102010212020102000 |
4 | 211110000302311233 |
5 | 1124022413400142 |
6 | 30223310503343 |
7 | 2615554036644 |
oct | 452400626557 |
9 | 124363766360 |
10 | 40064200047 |
11 | 15a9a218533 |
12 | 7921504b53 |
13 | 3a16470161 |
14 | 1d20d1ddcb |
15 | 109746914c |
hex | 954032d6f |
40064200047 has 32 divisors (see below), whose sum is σ = 59542329600. Its totient is φ = 26625031776.
The previous prime is 40064200021. The next prime is 40064200073. The reversal of 40064200047 is 74000246004.
It is an interprime number because it is at equal distance from previous prime (40064200021) and next prime (40064200073).
It is not a de Polignac number, because 40064200047 - 231 = 37916716399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40064200247) 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 31 ways as a sum of consecutive naturals, for example, 17127604 + ... + 17129942.
It is an arithmetic number, because the mean of its divisors is an integer number (1860697800).
Almost surely, 240064200047 is an apocalyptic number.
40064200047 is a deficient number, since it is larger than the sum of its proper divisors (19478129553).
40064200047 is a wasteful number, since it uses less digits than its factorization.
40064200047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4084 (or 4078 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The spelling of 40064200047 in words is "forty billion, sixty-four million, two hundred thousand, forty-seven".
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