Search a number
-
+
6870152071 = 42154729833
BaseRepresentation
bin1100110010111111…
…00011001110000111
3122201210101212220201
412121133203032013
5103032224331241
63053415111331
7332151220606
oct63137431607
918653355821
106870152071
112a06026a32
1213b8972547
13856441753
144925d9a3d
152a321a931
hex1997e3387

6870152071 has 8 divisors (see below), whose sum is σ = 6899291504. Its totient is φ = 6841074240.

The previous prime is 6870152057. The next prime is 6870152077. The reversal of 6870152071 is 1702510786.

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

It is a cyclic number.

It is not a de Polignac number, because 6870152071 - 27 = 6870151943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6870152071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870152077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215371 + ... + 245203.

It is an arithmetic number, because the mean of its divisors is an integer number (862411438).

Almost surely, 26870152071 is an apocalyptic number.

6870152071 is a deficient number, since it is larger than the sum of its proper divisors (29139433).

6870152071 is a wasteful number, since it uses less digits than its factorization.

6870152071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 6870152071 is about 82886.3804916103. The cubic root of 6870152071 is about 1901.0291811995.

The spelling of 6870152071 in words is "six billion, eight hundred seventy million, one hundred fifty-two thousand, seventy-one".

Divisors: 1 421 547 29833 230287 12559693 16318651 6870152071