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45324105040 = 245566551313
BaseRepresentation
bin101010001101100001…
…101111010101010000
311022222201022002121001
4222031201233111100
51220310432330130
632453244511344
73163113351634
oct521541572520
9138881262531
1045324105040
1118249303a55
12894ab4b554
1343740cb986
14229d718dc4
1512a410e6ca
hexa8d86f550

45324105040 has 20 divisors (see below), whose sum is σ = 105378544404. Its totient is φ = 18129641984.

The previous prime is 45324105031. The next prime is 45324105041. The reversal of 45324105040 is 4050142354.

It can be written as a sum of positive squares in 2 ways, for example, as 18978919696 + 26345185344 = 137764^2 + 162312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45324105041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283275577 + ... + 283275736.

Almost surely, 245324105040 is an apocalyptic number.

45324105040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45324105040 is an abundant number, since it is smaller than the sum of its proper divisors (60054439364).

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

45324105040 is a wasteful number, since it uses less digits than its factorization.

45324105040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566551326 (or 566551320 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 45324105040 its reverse (4050142354), we get a palindrome (49374247394).

The spelling of 45324105040 in words is "forty-five billion, three hundred twenty-four million, one hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 566551313 1133102626 2266205252 2832756565 4532410504 5665513130 9064821008 11331026260 22662052520 45324105040