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71000634295 = 514200126859
BaseRepresentation
bin100001000011111110…
…1111011001110110111
320210021011012221002001
41002013331323032313
52130402130244140
652341154000131
75062314301543
oct1020775731667
9223234187061
1071000634295
1128125009468
1211915b76047
136906847456
14361788aa23
151ca83b9e9a
hex1087f7b3b7

71000634295 has 4 divisors (see below), whose sum is σ = 85200761160. Its totient is φ = 56800507432.

The previous prime is 71000634259. The next prime is 71000634301. The reversal of 71000634295 is 59243600017.

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

It is a cyclic number.

It is not a de Polignac number, because 71000634295 - 211 = 71000632247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100063425 + ... + 7100063434.

It is an arithmetic number, because the mean of its divisors is an integer number (21300190290).

Almost surely, 271000634295 is an apocalyptic number.

71000634295 is a deficient number, since it is larger than the sum of its proper divisors (14200126865).

71000634295 is a wasteful number, since it uses less digits than its factorization.

71000634295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14200126864.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 71000634295 in words is "seventy-one billion, six hundred thirty-four thousand, two hundred ninety-five".

Divisors: 1 5 14200126859 71000634295