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45434843454 = 237112133718587
BaseRepresentation
bin101010010100001000…
…001011000100111110
311100021102200012010210
4222110020023010332
51221022304442304
632512242213250
73165626540310
oct522410130476
9140242605123
1045434843454
11182a586a400
128980054226
134391032170
1422b03037b0
1512adbd5c89
hexa9420b13e

45434843454 has 192 divisors, whose sum is σ = 126260402688. Its totient is φ = 10598480640.

The previous prime is 45434843429. The next prime is 45434843497.

45434843454 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2435149 + ... + 2453735.

It is an arithmetic number, because the mean of its divisors is an integer number (657606264).

Almost surely, 245434843454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45434843454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63130201344).

45434843454 is an abundant number, since it is smaller than the sum of its proper divisors (80825559234).

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

45434843454 is a wasteful number, since it uses less digits than its factorization.

45434843454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18671 (or 18660 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 48.

It can be divided in two parts, 45434 and 843454, that added together give a palindrome (888888).

The spelling of 45434843454 in words is "forty-five billion, four hundred thirty-four million, eight hundred forty-three thousand, four hundred fifty-four".