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11198136719 = 711274952903
BaseRepresentation
bin10100110110111011…
…00000000110001111
31001220102021021201102
422123131200012033
5140413210333334
65051102533315
7544333406630
oct123335400617
931812237642
1011198136719
114827068950
12220629723b
131095cab803
14783329887
1545817b67e
hex29b76018f

11198136719 has 16 divisors (see below), whose sum is σ = 13966656000. Its totient is φ = 8722481760.

The previous prime is 11198136683. The next prime is 11198136743. The reversal of 11198136719 is 91763189111.

11198136719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11198136719 - 220 = 11197088143 is a prime.

It is a super-2 number, since 2×111981367192 (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 (11198136749) 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, 185222 + ... + 238124.

It is an arithmetic number, because the mean of its divisors is an integer number (872916000).

Almost surely, 211198136719 is an apocalyptic number.

11198136719 is a deficient number, since it is larger than the sum of its proper divisors (2768519281).

11198136719 is a wasteful number, since it uses less digits than its factorization.

11198136719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55670.

The product of its digits is 81648, while the sum is 47.

The spelling of 11198136719 in words is "eleven billion, one hundred ninety-eight million, one hundred thirty-six thousand, seven hundred nineteen".

Divisors: 1 7 11 77 2749 19243 30239 52903 211673 370321 581933 4073531 145430347 1018012429 1599733817 11198136719