Search a number
-
+
2070316469 = 13159255113
BaseRepresentation
bin111101101100110…
…1000010110110101
312100021122222021202
41323121220112311
513220000111334
6541234022245
7102206254034
oct17331502665
95307588252
102070316469
11972704451
12499417985
1326cbc6c40
14158d6071b
15c1b5217e
hex7b6685b5

2070316469 has 4 divisors (see below), whose sum is σ = 2229571596. Its totient is φ = 1911061344.

The previous prime is 2070316459. The next prime is 2070316471. The reversal of 2070316469 is 9646130702.

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 1220593969 + 849722500 = 34937^2 + 29150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2070316469 is a prime.

It is a super-2 number, since 2×20703164692 = 8572420563625255922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070316429) 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, 79627544 + ... + 79627569.

It is an arithmetic number, because the mean of its divisors is an integer number (557392899).

Almost surely, 22070316469 is an apocalyptic number.

It is an amenable number.

2070316469 is a deficient number, since it is larger than the sum of its proper divisors (159255127).

2070316469 is a wasteful number, since it uses less digits than its factorization.

2070316469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159255126.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2070316469 is about 45500.7304227086. The cubic root of 2070316469 is about 1274.5168424863.

The spelling of 2070316469 in words is "two billion, seventy million, three hundred sixteen thousand, four hundred sixty-nine".

Divisors: 1 13 159255113 2070316469