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11690070069 = 33896690023
BaseRepresentation
bin10101110001100100…
…00101000000110101
31010011200221002102010
422320302011000311
5142420124220234
65211554434433
7562455645636
oct127062050065
933150832363
1011690070069
114a59815737
122322b92a19
131143b9b032
147cc7c188d
1548644e6e9
hex2b8c85035

11690070069 has 4 divisors (see below), whose sum is σ = 15586760096. Its totient is φ = 7793380044.

The previous prime is 11690070047. The next prime is 11690070071. The reversal of 11690070069 is 96007009611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11690070069 - 28 = 11690069813 is a prime.

It is a super-2 number, since 2×116900700692 (a number of 21 digits) 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 (11690071069) 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, 1948345009 + ... + 1948345014.

It is an arithmetic number, because the mean of its divisors is an integer number (3896690024).

Almost surely, 211690070069 is an apocalyptic number.

It is an amenable number.

11690070069 is a deficient number, since it is larger than the sum of its proper divisors (3896690027).

11690070069 is an equidigital number, since it uses as much as digits as its factorization.

11690070069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896690026.

The product of its (nonzero) digits is 20412, while the sum is 39.

The spelling of 11690070069 in words is "eleven billion, six hundred ninety million, seventy thousand, sixty-nine".

Divisors: 1 3 3896690023 11690070069