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40582433369 = 145547278827
BaseRepresentation
bin100101110010111001…
…101100101001011001
310212202021000012212202
4211302321230221121
51131103100331434
630350542215545
72634445664162
oct456271545131
9125667005782
1040582433369
11162357a8935
127a46b845b5
133a9993a4aa
141d6daa0769
1510c7bd4a7e
hex972e6ca59

40582433369 has 4 divisors (see below), whose sum is σ = 40582857744. Its totient is φ = 40582008996.

The previous prime is 40582433347. The next prime is 40582433443. The reversal of 40582433369 is 96333428504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40582433369 - 28 = 40582433113 is a prime.

It is a super-2 number, since 2×405824333692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40582433069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134 + ... + 284960.

It is an arithmetic number, because the mean of its divisors is an integer number (10145714436).

Almost surely, 240582433369 is an apocalyptic number.

It is an amenable number.

40582433369 is a deficient number, since it is larger than the sum of its proper divisors (424375).

40582433369 is a wasteful number, since it uses less digits than its factorization.

40582433369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424374.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 40582433369 in words is "forty billion, five hundred eighty-two million, four hundred thirty-three thousand, three hundred sixty-nine".

Divisors: 1 145547 278827 40582433369