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6970773085 = 51394154617
BaseRepresentation
bin1100111110111110…
…11000111001011101
3122222210201221222221
412133133120321131
5103234004214320
63111411505341
7334512410413
oct63737307135
918883657887
106970773085
112a57901aa1
1214265b8251
13871241b03
144a1b0d2b3
152abe943aa
hex19f7d8e5d

6970773085 has 4 divisors (see below), whose sum is σ = 8364927708. Its totient is φ = 5576618464.

The previous prime is 6970773071. The next prime is 6970773091. The reversal of 6970773085 is 5803770796.

It is a happy number.

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 1579983001 + 5390790084 = 39749^2 + 73422^2 .

It is a cyclic number.

It is not a de Polignac number, because 6970773085 - 217 = 6970642013 is a prime.

It is a Duffinian number.

It is a congruent 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, 697077304 + ... + 697077313.

It is an arithmetic number, because the mean of its divisors is an integer number (2091231927).

Almost surely, 26970773085 is an apocalyptic number.

It is an amenable number.

6970773085 is a deficient number, since it is larger than the sum of its proper divisors (1394154623).

6970773085 is a wasteful number, since it uses less digits than its factorization.

6970773085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394154622.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The square root of 6970773085 is about 83491.1557292148. The cubic root of 6970773085 is about 1910.2651318213.

The spelling of 6970773085 in words is "six billion, nine hundred seventy million, seven hundred seventy-three thousand, eighty-five".

Divisors: 1 5 1394154617 6970773085