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45746829889 = 103144371319
BaseRepresentation
bin101010100110101110…
…010011101001000001
311101002011201202001221
4222212232103221001
51222142142024024
633003225155041
73206435431615
oct524656235101
9141064652057
1045746829889
1118445990432
128a4862ba81
134410868a17
1422dd917345
1512cb2b13e4
hexaa6b93a41

45746829889 has 4 divisors (see below), whose sum is σ = 45791202240. Its totient is φ = 45702457540.

The previous prime is 45746829857. The next prime is 45746829901. The reversal of 45746829889 is 98892864754.

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 45746829889 - 25 = 45746829857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45746829589) 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, 22184629 + ... + 22186690.

It is an arithmetic number, because the mean of its divisors is an integer number (11447800560).

Almost surely, 245746829889 is an apocalyptic number.

It is an amenable number.

45746829889 is a deficient number, since it is larger than the sum of its proper divisors (44372351).

45746829889 is a wasteful number, since it uses less digits than its factorization.

45746829889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44372350.

The product of its digits is 278691840, while the sum is 70.

The spelling of 45746829889 in words is "forty-five billion, seven hundred forty-six million, eight hundred twenty-nine thousand, eight hundred eighty-nine".

Divisors: 1 1031 44371319 45746829889