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8534125293 = 32844708431
BaseRepresentation
bin1111111001010110…
…00110101011101101
3211000202110111001120
413330223012223231
5114434214002133
63530455531153
7421324603521
oct77453065355
924022414046
108534125293
11368a322711
1217a2089ab9
13a600b5aa5
145ad5c3d81
1534e354ab3
hex1fcac6aed

8534125293 has 4 divisors (see below), whose sum is σ = 11378833728. Its totient is φ = 5689416860.

The previous prime is 8534125283. The next prime is 8534125309. The reversal of 8534125293 is 3925214358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8534125293 - 214 = 8534108909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534125283) 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, 1422354213 + ... + 1422354218.

It is an arithmetic number, because the mean of its divisors is an integer number (2844708432).

Almost surely, 28534125293 is an apocalyptic number.

It is an amenable number.

8534125293 is a deficient number, since it is larger than the sum of its proper divisors (2844708435).

8534125293 is a wasteful number, since it uses less digits than its factorization.

8534125293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844708434.

The product of its digits is 259200, while the sum is 42.

The square root of 8534125293 is about 92380.3295783253. The cubic root of 8534125293 is about 2043.5550350692. Note that the first 3 decimals are identical.

It can be divided in two parts, 853412 and 5293, that added together give a triangular number (858705 = T1310).

The spelling of 8534125293 in words is "eight billion, five hundred thirty-four million, one hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 3 2844708431 8534125293