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11950170069 = 335322075113
BaseRepresentation
bin10110010000100100…
…10001111111010101
31010211211100112112110
423020102101333111
5143433220420234
65253445341233
7602064524655
oct131022217725
933754315473
1011950170069
115082617712
122396107819
131185a38966
1481516a365
1549e1cb1e9
hex2c8491fd5

11950170069 has 16 divisors (see below), whose sum is σ = 15989064192. Its totient is φ = 7939058688.

The previous prime is 11950170031. The next prime is 11950170091. The reversal of 11950170069 is 96007105911.

11950170069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11950170069 - 29 = 11950169557 is a prime.

It is a super-2 number, since 2×119501700692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11950170019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2334657 + ... + 2339769.

It is an arithmetic number, because the mean of its divisors is an integer number (999316512).

Almost surely, 211950170069 is an apocalyptic number.

It is an amenable number.

11950170069 is a deficient number, since it is larger than the sum of its proper divisors (4038894123).

11950170069 is a wasteful number, since it uses less digits than its factorization.

11950170069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676.

The product of its (nonzero) digits is 17010, while the sum is 39.

The spelling of 11950170069 in words is "eleven billion, nine hundred fifty million, one hundred seventy thousand, sixty-nine".

Divisors: 1 3 353 1059 2207 5113 6621 15339 779071 1804889 2337213 5414667 11284391 33853173 3983390023 11950170069