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45574092061 = 4128138910169
BaseRepresentation
bin101010011100011011…
…010111010100011101
311100122010200202022121
4222130123113110131
51221313431421221
632534134542541
73202240251031
oct523433272435
9140563622277
1045574092061
11183674289a3
1289ba807a51
1343b3b384a4
1422c49d01c1
1512bb03ea41
hexa9c6d751d

45574092061 has 16 divisors (see below), whose sum is σ = 46976857200. Its totient is φ = 44186060800.

The previous prime is 45574092041. The next prime is 45574092077. The reversal of 45574092061 is 16029047554.

It can be written as a sum of positive squares in 8 ways, for example, as 209351961 + 45364740100 = 14469^2 + 212990^2 .

It is not a de Polignac number, because 45574092061 - 211 = 45574090013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45574091999 and 45574092017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574092041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4476585 + ... + 4486753.

It is an arithmetic number, because the mean of its divisors is an integer number (2936053575).

Almost surely, 245574092061 is an apocalyptic number.

45574092061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45574092061 is a deficient number, since it is larger than the sum of its proper divisors (1402765139).

45574092061 is a wasteful number, since it uses less digits than its factorization.

45574092061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 45574092061 in words is "forty-five billion, five hundred seventy-four million, ninety-two thousand, sixty-one".

Divisors: 1 41 281 389 10169 11521 15949 109309 416929 2857489 3955741 4481669 117157049 162185381 1111563221 45574092061