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45004243134 = 2315674786667
BaseRepresentation
bin101001111010011101…
…100100000010111110
311022011102102102112210
4221322131210002332
51214132041240014
632401421041250
73152150516634
oct517235440276
9138142372483
1045004243134
11180a47a3a74
12887b9b6226
134322a68586
14226d055354
151285eca859
hexa7a7640be

45004243134 has 16 divisors (see below), whose sum is σ = 90065945088. Its totient is φ = 14991837912.

The previous prime is 45004243133. The next prime is 45004243159. The reversal of 45004243134 is 43134240054.

It is a super-2 number, since 2×450042431342 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45004243133) 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 7 ways as a sum of consecutive naturals, for example, 2383932 + ... + 2402735.

It is an arithmetic number, because the mean of its divisors is an integer number (5629121568).

Almost surely, 245004243134 is an apocalyptic number.

45004243134 is an abundant number, since it is smaller than the sum of its proper divisors (45061701954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45004243134 is a wasteful number, since it uses less digits than its factorization.

45004243134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788239.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 45004243134 its reverse (43134240054), we get a palindrome (88138483188).

The spelling of 45004243134 in words is "forty-five billion, four million, two hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1567 3134 4701 9402 4786667 9573334 14360001 28720002 7500707189 15001414378 22502121567 45004243134