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537758806 = 21320683031
BaseRepresentation
bin100000000011011…
…000110001010110
31101110212222101211
4200003120301112
52100131240211
6125210012034
716216605634
oct4003306126
91343788354
10537758806
11256607172
1213011701a
13875457a0
14515c4354
1532325e21
hex200d8c56

537758806 has 8 divisors (see below), whose sum is σ = 868687344. Its totient is φ = 248196360.

The previous prime is 537758801. The next prime is 537758813. The reversal of 537758806 is 608857735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 537758806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537758801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10341490 + ... + 10341541.

It is an arithmetic number, because the mean of its divisors is an integer number (108585918).

Almost surely, 2537758806 is an apocalyptic number.

537758806 is a deficient number, since it is larger than the sum of its proper divisors (330928538).

537758806 is a wasteful number, since it uses less digits than its factorization.

537758806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20683046.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 537758806 is about 23189.6271207624. The cubic root of 537758806 is about 813.1971419742.

The spelling of 537758806 in words is "five hundred thirty-seven million, seven hundred fifty-eight thousand, eight hundred six".

Divisors: 1 2 13 26 20683031 41366062 268879403 537758806