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11382715719 = 321966565589
BaseRepresentation
bin10101001100111011…
…00111010101000111
31002101021120212111200
422212131213111013
5141302433400334
65121255033543
7552034326054
oct124635472507
932337525450
1011382715719
114911278881
12225806b8b3
1310c52c695b
1479da5602b
1546948b799
hex2a6767547

11382715719 has 12 divisors (see below), whose sum is σ = 17307053400. Its totient is φ = 7189083504.

The previous prime is 11382715703. The next prime is 11382715763. The reversal of 11382715719 is 91751728311.

11382715719 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 2 + 71 + 571 + 9 = 666.

It is not a de Polignac number, because 11382715719 - 24 = 11382715703 is a prime.

It is a super-2 number, since 2×113827157192 (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 (11382715769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33282624 + ... + 33282965.

It is an arithmetic number, because the mean of its divisors is an integer number (1442254450).

Almost surely, 211382715719 is an apocalyptic number.

11382715719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11382715719 is a deficient number, since it is larger than the sum of its proper divisors (5924337681).

11382715719 is a wasteful number, since it uses less digits than its factorization.

11382715719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66565614 (or 66565611 counting only the distinct ones).

The product of its digits is 105840, while the sum is 45.

The spelling of 11382715719 in words is "eleven billion, three hundred eighty-two million, seven hundred fifteen thousand, seven hundred nineteen".

Divisors: 1 3 9 19 57 171 66565589 199696767 599090301 1264746191 3794238573 11382715719