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3050769845 = 51969730977
BaseRepresentation
bin1011010111010111…
…0000110110110101
321212121120011110202
42311311300312311
522221444113340
61222420330245
7135413054504
oct26565606665
97777504422
103050769845
1113260975a2
12711843985
1339807c176
1420d26083b
1512cc71c15
hexb5d70db5

3050769845 has 8 divisors (see below), whose sum is σ = 3661227864. Its totient is φ = 2440413184.

The previous prime is 3050769823. The next prime is 3050769851. The reversal of 3050769845 is 5489670503.

It can be written as a sum of positive squares in 4 ways, for example, as 710435716 + 2340334129 = 26654^2 + 48377^2 .

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 3050769845 - 216 = 3050704309 is a prime.

It is a super-2 number, since 2×30507698452 = 18614393294322648050, which contains 22 as substring.

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 3050769845.

It is a congruent number.

It is an unprimeable number.

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, 82997 + ... + 113973.

It is an arithmetic number, because the mean of its divisors is an integer number (457653483).

Almost surely, 23050769845 is an apocalyptic number.

It is an amenable number.

3050769845 is a deficient number, since it is larger than the sum of its proper divisors (610458019).

3050769845 is a wasteful number, since it uses less digits than its factorization.

3050769845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50679.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 3050769845 is about 55233.7744953212. The cubic root of 3050769845 is about 1450.3399670548.

The spelling of 3050769845 in words is "three billion, fifty million, seven hundred sixty-nine thousand, eight hundred forty-five".

Divisors: 1 5 19697 30977 98485 154885 610153969 3050769845