Search a number
-
+
45243250540 = 2252262162527
BaseRepresentation
bin101010001000101101…
…010011011101101100
311022210002011021001221
4222020231103131230
51220124233004130
632441235513124
73161112166345
oct521055233554
9138702137057
1045243250540
11182076a9854
128927a587a4
13436042c687
142292aad0cc
15129be8c87a
hexa88b5376c

45243250540 has 12 divisors (see below), whose sum is σ = 95010826176. Its totient is φ = 18097300208.

The previous prime is 45243250517. The next prime is 45243250541. The reversal of 45243250540 is 4505234254.

45243250540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45243250496 and 45243250505.

It is not an unprimeable number, because it can be changed into a prime (45243250541) 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, 1131081244 + ... + 1131081283.

It is an arithmetic number, because the mean of its divisors is an integer number (7917568848).

Almost surely, 245243250540 is an apocalyptic number.

It is an amenable number.

45243250540 is an abundant number, since it is smaller than the sum of its proper divisors (49767575636).

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

45243250540 is a wasteful number, since it uses less digits than its factorization.

45243250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262162536 (or 2262162534 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 45243250540 its reverse (4505234254), we get a palindrome (49748484794).

The spelling of 45243250540 in words is "forty-five billion, two hundred forty-three million, two hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2262162527 4524325054 9048650108 11310812635 22621625270 45243250540