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10694955189 = 33564985063
BaseRepresentation
bin10011111010111100…
…00001000010110101
31000121100110000102110
421331132001002311
5133400402031224
64525130001233
7526013422242
oct117536010265
930540400373
1010694955189
114599029146
1220a5876219
131015981569
147365865c9
15428dd5929
hex27d7810b5

10694955189 has 4 divisors (see below), whose sum is σ = 14259940256. Its totient is φ = 7129970124.

The previous prime is 10694955179. The next prime is 10694955203. The reversal of 10694955189 is 98155949601.

10694955189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10694955189 - 223 = 10686566581 is a prime.

It is a super-2 number, since 2×106949551892 (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 (10694955179) 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 3 ways as a sum of consecutive naturals, for example, 1782492529 + ... + 1782492534.

It is an arithmetic number, because the mean of its divisors is an integer number (3564985064).

Almost surely, 210694955189 is an apocalyptic number.

It is an amenable number.

10694955189 is a deficient number, since it is larger than the sum of its proper divisors (3564985067).

10694955189 is an equidigital number, since it uses as much as digits as its factorization.

10694955189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564985066.

The product of its (nonzero) digits is 3499200, while the sum is 57.

The spelling of 10694955189 in words is "ten billion, six hundred ninety-four million, nine hundred fifty-five thousand, one hundred eighty-nine".

Divisors: 1 3 3564985063 10694955189