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45551354243 = 1916314708219
BaseRepresentation
bin101010011011000100…
…101000000110000011
311100120112220112220012
4222123010220012003
51221242121313433
632532003335135
73201543060023
oct523304500603
9140515815805
1045551354243
111835560870a
1289b30814ab
1343ac206b65
1422c1991a83
1512b904c848
hexa9b128183

45551354243 has 8 divisors (see below), whose sum is σ = 48242961600. Its totient is φ = 42889163688.

The previous prime is 45551354239. The next prime is 45551354347. The reversal of 45551354243 is 34245315554.

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 45551354243 - 22 = 45551354239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45551354243.

It is not an unprimeable number, because it can be changed into a prime (45551654243) 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, 7351013 + ... + 7357206.

It is an arithmetic number, because the mean of its divisors is an integer number (6030370200).

Almost surely, 245551354243 is an apocalyptic number.

45551354243 is a deficient number, since it is larger than the sum of its proper divisors (2691607357).

45551354243 is a wasteful number, since it uses less digits than its factorization.

45551354243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708401.

The product of its digits is 720000, while the sum is 41.

Adding to 45551354243 its reverse (34245315554), we get a palindrome (79796669797).

The spelling of 45551354243 in words is "forty-five billion, five hundred fifty-one million, three hundred fifty-four thousand, two hundred forty-three".

Divisors: 1 19 163 3097 14708219 279456161 2397439697 45551354243