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45006142205 = 525747349603
BaseRepresentation
bin101001111010100100…
…110011101011111101
311022011112222220120202
4221322210303223331
51214133033022310
632401525453245
73152202616403
oct517244635375
9138145886522
1045006142205
11180a5880852
128880571225
134323281a9b
14226d3cb473
1512862533a5
hexa7a933afd

45006142205 has 8 divisors (see below), whose sum is σ = 54009622752. Its totient is φ = 36003412368.

The previous prime is 45006142201. The next prime is 45006142229. The reversal of 45006142205 is 50224160054.

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 45006142205 - 22 = 45006142201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45006142201) 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, 46067 + ... + 303536.

It is an arithmetic number, because the mean of its divisors is an integer number (6751202844).

Almost surely, 245006142205 is an apocalyptic number.

It is an amenable number.

45006142205 is a deficient number, since it is larger than the sum of its proper divisors (9003480547).

45006142205 is a wasteful number, since it uses less digits than its factorization.

45006142205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375355.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 45006142205 in words is "forty-five billion, six million, one hundred forty-two thousand, two hundred five".

Divisors: 1 5 25747 128735 349603 1748015 9001228441 45006142205