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45130064 = 247402947
BaseRepresentation
bin1010110000101…
…0000101010000
310010220211210212
42230022011100
543023130224
64251143252
71055412350
oct254120520
9103824725
1045130064
1123524981
1213144b28
1394718a5
145dcab60
153e66d0e
hex2b0a150

45130064 has 20 divisors (see below), whose sum is σ = 99931104. Its totient is φ = 19341408.

The previous prime is 45130049. The next prime is 45130067. The reversal of 45130064 is 46003154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45130067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201362 + ... + 201585.

Almost surely, 245130064 is an apocalyptic number.

It is an amenable number.

45130064 is an abundant number, since it is smaller than the sum of its proper divisors (54801040).

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

45130064 is a wasteful number, since it uses less digits than its factorization.

45130064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402962 (or 402956 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45130064 is about 6717.8913358285. The cubic root of 45130064 is about 356.0316850980.

The spelling of 45130064 in words is "forty-five million, one hundred thirty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 402947 805894 1611788 2820629 3223576 5641258 6447152 11282516 22565032 45130064