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45027871996 = 2261184540459
BaseRepresentation
bin101001111011110111…
…101100110011111100
311022020001212220020211
4221323313230303330
51214204113400441
632404023322204
73152555411512
oct517367546374
9138201786224
1045027871996
1118107072758
1288878b0364
13432791c653
1422722464b2
1512880e6a81
hexa7bdeccfc

45027871996 has 12 divisors (see below), whose sum is σ = 80090559640. Its totient is φ = 22144854960.

The previous prime is 45027871991. The next prime is 45027872009. The reversal of 45027871996 is 69917872054.

It is a super-2 number, since 2×450278719962 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45027871996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45027871991) 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, 92269986 + ... + 92270473.

Almost surely, 245027871996 is an apocalyptic number.

It is an amenable number.

45027871996 is a deficient number, since it is larger than the sum of its proper divisors (35062687644).

45027871996 is a wasteful number, since it uses less digits than its factorization.

45027871996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184540524 (or 184540522 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

Adding to 45027871996 its sum of digits (58), we get a palindrome (45027872054).

The spelling of 45027871996 in words is "forty-five billion, twenty-seven million, eight hundred seventy-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 61 122 244 184540459 369080918 738161836 11256967999 22513935998 45027871996