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52893058913 = 189149279637
BaseRepresentation
bin110001010000101011…
…000000011101100001
312001112012121210100222
4301100223000131201
51331311110341123
640144305452425
73551511403562
oct612053003541
9161465553328
1052893058913
1120482831032
12a301941115
134cac2502c6
1427baa5a169
1515988626c8
hexc50ac0761

52893058913 has 4 divisors (see below), whose sum is σ = 52893527700. Its totient is φ = 52892590128.

The previous prime is 52893058901. The next prime is 52893058927. The reversal of 52893058913 is 31985039825.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10743737104 + 42149321809 = 103652^2 + 205303^2 .

It is a cyclic number.

It is not a de Polignac number, because 52893058913 - 214 = 52893042529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52893058943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49331 + ... + 328967.

It is an arithmetic number, because the mean of its divisors is an integer number (13223381925).

Almost surely, 252893058913 is an apocalyptic number.

It is an amenable number.

52893058913 is a deficient number, since it is larger than the sum of its proper divisors (468787).

52893058913 is a wasteful number, since it uses less digits than its factorization.

52893058913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468786.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 52893058913 in words is "fifty-two billion, eight hundred ninety-three million, fifty-eight thousand, nine hundred thirteen".

Divisors: 1 189149 279637 52893058913