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45230045186 = 2191976041951
BaseRepresentation
bin101010000111111010…
…111011100000000010
311022202011022100201202
4222013322323200002
51220112342421221
632440044501202
73160562016644
oct520772734002
9138664270652
1045230045186
11182001aa437
12892354a802
13435a787b61
142291032894
15129ac2ed0b
hexa87ebb802

45230045186 has 16 divisors (see below), whose sum is σ = 71778389760. Its totient is φ = 21315999600.

The previous prime is 45230045183. The next prime is 45230045191. The reversal of 45230045186 is 68154003254.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45230045183) 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 7 ways as a sum of consecutive naturals, for example, 3013490 + ... + 3028461.

It is an arithmetic number, because the mean of its divisors is an integer number (4486149360).

Almost surely, 245230045186 is an apocalyptic number.

45230045186 is a deficient number, since it is larger than the sum of its proper divisors (26548344574).

45230045186 is a wasteful number, since it uses less digits than its factorization.

45230045186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042169.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 45230045186 in words is "forty-five billion, two hundred thirty million, forty-five thousand, one hundred eighty-six".

Divisors: 1 2 19 38 197 394 3743 7486 6041951 12083902 114797069 229594138 1190264347 2380528694 22615022593 45230045186