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45147901433 = 57427786179
BaseRepresentation
bin101010000011000001…
…100100110111111001
311022112102202000200112
4222003001210313321
51214430330321213
632423552114105
73155543554535
oct520301446771
9138472660615
1045147901433
11181688a4638
1288bbb35935
134346756a9b
14228416cbc5
151293905ea8
hexa83064df9

45147901433 has 4 divisors (see below), whose sum is σ = 45148745040. Its totient is φ = 45147057828.

The previous prime is 45147901429. The next prime is 45147901501. The reversal of 45147901433 is 33410974154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45147901433 - 22 = 45147901429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45147961433) 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, 335663 + ... + 450516.

It is an arithmetic number, because the mean of its divisors is an integer number (11287186260).

Almost surely, 245147901433 is an apocalyptic number.

It is an amenable number.

45147901433 is a deficient number, since it is larger than the sum of its proper divisors (843607).

45147901433 is an equidigital number, since it uses as much as digits as its factorization.

45147901433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843606.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 45147901433 in words is "forty-five billion, one hundred forty-seven million, nine hundred one thousand, four hundred thirty-three".

Divisors: 1 57427 786179 45147901433