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52808513433 = 3131354064447
BaseRepresentation
bin110001001011101000…
…011111011110011001
312001022022112102202220
4301023220133132121
51331122434412213
640132045414253
73546433646364
oct611350373631
9161268472686
1052808513433
112043a035835
12a29956a389
134c9788acb0
1427ad72d0db
151591211e23
hexc4ba1f799

52808513433 has 8 divisors (see below), whose sum is σ = 75827609088. Its totient is φ = 32497546704.

The previous prime is 52808513399. The next prime is 52808513437. The reversal of 52808513433 is 33431580825.

It is a happy number.

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

It is not a de Polignac number, because 52808513433 - 216 = 52808447897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52808513437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677032185 + ... + 677032262.

It is an arithmetic number, because the mean of its divisors is an integer number (9478451136).

Almost surely, 252808513433 is an apocalyptic number.

It is an amenable number.

52808513433 is a deficient number, since it is larger than the sum of its proper divisors (23019095655).

52808513433 is a wasteful number, since it uses less digits than its factorization.

52808513433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354064463.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 52808513433 in words is "fifty-two billion, eight hundred eight million, five hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 3 13 39 1354064447 4062193341 17602837811 52808513433