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537368867 = 776766981
BaseRepresentation
bin100000000001111…
…001100100100011
31101110011011111122
4200001321210203
52100031300432
6125153402455
716213363040
oct4001714443
91343134448
10537368867
11256370202
1212bb6942b
138743a159
14515221c7
153229a612
hex20079923

537368867 has 4 divisors (see below), whose sum is σ = 614135856. Its totient is φ = 460601880.

The previous prime is 537368863. The next prime is 537368921. The reversal of 537368867 is 768863735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768863735 = 5153772747.

It is a cyclic number.

It is not a de Polignac number, because 537368867 - 22 = 537368863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537368863) 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, 38383484 + ... + 38383497.

It is an arithmetic number, because the mean of its divisors is an integer number (153533964).

Almost surely, 2537368867 is an apocalyptic number.

537368867 is a deficient number, since it is larger than the sum of its proper divisors (76766989).

537368867 is an equidigital number, since it uses as much as digits as its factorization.

537368867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76766988.

The product of its digits is 5080320, while the sum is 53.

The square root of 537368867 is about 23181.2179792176. The cubic root of 537368867 is about 813.0005396114. Note that the first 3 decimals are identical.

The spelling of 537368867 in words is "five hundred thirty-seven million, three hundred sixty-eight thousand, eight hundred sixty-seven".

Divisors: 1 7 76766981 537368867