Base | Representation |
---|---|
bin | 100101111101001100… |
… | …001110111010110101 |
3 | 10220012021211210021101 |
4 | 211331030032322311 |
5 | 1131431244031001 |
6 | 30420030250101 |
7 | 2641643222014 |
oct | 457514167265 |
9 | 126167753241 |
10 | 40755064501 |
11 | 16314198198 |
12 | 7a94956931 |
13 | 3ac66312a8 |
14 | 1d8899aa7b |
15 | 10d7e34a01 |
hex | 97d30eeb5 |
40755064501 has 4 divisors (see below), whose sum is σ = 40835133900. Its totient is φ = 40674995104.
The previous prime is 40755064463. The next prime is 40755064507. The reversal of 40755064501 is 10546055704.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 37607293476 + 3147771025 = 193926^2 + 56105^2 .
It is a cyclic number.
It is not a de Polignac number, because 40755064501 - 27 = 40755064373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40755064507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40033936 + ... + 40034953.
It is an arithmetic number, because the mean of its divisors is an integer number (10208783475).
Almost surely, 240755064501 is an apocalyptic number.
It is an amenable number.
40755064501 is a deficient number, since it is larger than the sum of its proper divisors (80069399).
40755064501 is an equidigital number, since it uses as much as digits as its factorization.
40755064501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80069398.
The product of its (nonzero) digits is 84000, while the sum is 37.
The spelling of 40755064501 in words is "forty billion, seven hundred fifty-five million, sixty-four thousand, five hundred one".
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