Base | Representation |
---|---|
bin | 100101011001111110… |
… | …110110110101011111 |
3 | 10211200010022122202101 |
4 | 211121332312311133 |
5 | 1124224033333143 |
6 | 30241245305531 |
7 | 2621211250063 |
oct | 453176666537 |
9 | 124603278671 |
10 | 40164355423 |
11 | 16040805775 |
12 | 794ab652a7 |
13 | 3a311395aa |
14 | 1d30351aa3 |
15 | 10a114eb4d |
hex | 959fb6d5f |
40164355423 has 8 divisors (see below), whose sum is σ = 40508328960. Its totient is φ = 39820948440.
The previous prime is 40164355351. The next prime is 40164355447. The reversal of 40164355423 is 32455346104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40164355423 - 217 = 40164224351 is a prime.
It is a super-2 number, since 2×401643554232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40164355453) 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, 1368 + ... + 283426.
It is an arithmetic number, because the mean of its divisors is an integer number (5063541120).
Almost surely, 240164355423 is an apocalyptic number.
40164355423 is a deficient number, since it is larger than the sum of its proper divisors (343973537).
40164355423 is a wasteful number, since it uses less digits than its factorization.
40164355423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283277.
The product of its (nonzero) digits is 172800, while the sum is 37.
The spelling of 40164355423 in words is "forty billion, one hundred sixty-four million, three hundred fifty-five thousand, four hundred twenty-three".
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