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52910526905 = 510582105381
BaseRepresentation
bin110001010001101101…
…101001000110111001
312001120102111020221122
4301101231221012321
51331330043330110
640150132115025
73552113025635
oct612155510671
9161512436848
1052910526905
1120491681a95
12a307765a75
134cb2a580b2
1427bd0c5dc5
15159a163255
hexc51b691b9

52910526905 has 4 divisors (see below), whose sum is σ = 63492632292. Its totient is φ = 42328421520.

The previous prime is 52910526857. The next prime is 52910526959. The reversal of 52910526905 is 50962501925.

52910526905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38584352041 + 14326174864 = 196429^2 + 119692^2 .

It is not a de Polignac number, because 52910526905 - 220 = 52909478329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291052686 + ... + 5291052695.

It is an arithmetic number, because the mean of its divisors is an integer number (15873158073).

Almost surely, 252910526905 is an apocalyptic number.

It is an amenable number.

52910526905 is a deficient number, since it is larger than the sum of its proper divisors (10582105387).

52910526905 is a wasteful number, since it uses less digits than its factorization.

52910526905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582105386.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 52910526905 in words is "fifty-two billion, nine hundred ten million, five hundred twenty-six thousand, nine hundred five".

Divisors: 1 5 10582105381 52910526905