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537077044 = 22722740189
BaseRepresentation
bin100000000000110…
…010010100110100
31101102121100012101
4200000302110310
52044442431134
6125143231444
716211036200
oct4000622464
91342540171
10537077044
11256190a29
1212ba48584
138736738a
1451487b00
153223de14
hex20032534

537077044 has 18 divisors (see below), whose sum is σ = 1093335810. Its totient is φ = 230175792.

The previous prime is 537077033. The next prime is 537077087. The reversal of 537077044 is 440770735.

It can be written as a sum of positive squares in only one way, i.e., 533610000 + 3467044 = 23100^2 + 1862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 537076994 and 537077012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1369899 + ... + 1370290.

Almost surely, 2537077044 is an apocalyptic number.

It is an amenable number.

537077044 is an abundant number, since it is smaller than the sum of its proper divisors (556258766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537077044 is a wasteful number, since it uses less digits than its factorization.

537077044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740207 (or 2740198 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 537077044 is about 23174.9227398928. The cubic root of 537077044 is about 812.8533438760.

The spelling of 537077044 in words is "five hundred thirty-seven million, seventy-seven thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 2740189 5480378 10960756 19181323 38362646 76725292 134269261 268538522 537077044