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45275251173 = 3174332050231
BaseRepresentation
bin101010001010100111…
…011000000111100101
311022212022101001200120
4222022213120013211
51220210431014143
632444341432153
73161651166555
oct521247300745
9138768331616
1045275251173
1118223776359
12893670b659
134366c55169
14229703d165
15129ebae383
hexa8a9d81e5

45275251173 has 16 divisors (see below), whose sum is σ = 64065649536. Its totient is φ = 28342379520.

The previous prime is 45275251141. The next prime is 45275251181. The reversal of 45275251173 is 37115257254.

It is a happy number.

It is not a de Polignac number, because 45275251173 - 25 = 45275251141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45275251123) 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 15 ways as a sum of consecutive naturals, for example, 1003033 + ... + 1047198.

It is an arithmetic number, because the mean of its divisors is an integer number (4004103096).

Almost surely, 245275251173 is an apocalyptic number.

It is an amenable number.

45275251173 is a deficient number, since it is larger than the sum of its proper divisors (18790398363).

45275251173 is a wasteful number, since it uses less digits than its factorization.

45275251173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050684.

The product of its digits is 294000, while the sum is 42.

The spelling of 45275251173 in words is "forty-five billion, two hundred seventy-five million, two hundred fifty-one thousand, one hundred seventy-three".

Divisors: 1 3 17 51 433 1299 7361 22083 2050231 6150693 34853927 104561781 887750023 2663250069 15091750391 45275251173