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45704144189 = 1111336769223
BaseRepresentation
bin101010100100001011…
…011110010100111101
311100222012102002022002
4222210023132110331
51222100230103224
632555102232045
73205406546534
oct524413362475
9140865362262
1045704144189
1118423885aa0
128a36285625
134404a71902
1422d7da531b
1512c767d9ae
hexaa42de53d

45704144189 has 8 divisors (see below), whose sum is σ = 50300298432. Its totient is φ = 41181528640.

The previous prime is 45704144063. The next prime is 45704144221. The reversal of 45704144189 is 98144140754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45704144189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45704140189) 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, 18383369 + ... + 18385854.

It is an arithmetic number, because the mean of its divisors is an integer number (6287537304).

Almost surely, 245704144189 is an apocalyptic number.

It is an amenable number.

45704144189 is a deficient number, since it is larger than the sum of its proper divisors (4596154243).

45704144189 is a wasteful number, since it uses less digits than its factorization.

45704144189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36769347.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 45704144189 in words is "forty-five billion, seven hundred four million, one hundred forty-four thousand, one hundred eighty-nine".

Divisors: 1 11 113 1243 36769223 404461453 4154922199 45704144189