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11514832979 = 1319174126777
BaseRepresentation
bin10101011100101011…
…00110100001010011
31002201111012010022112
422232111212201103
5142040244123404
65142334455535
7555230315426
oct125625464123
932644163275
1011514832979
1149799064a1
1222943645ab
1311167a4050
147b34079bd
15475d8756e
hex2ae566853

11514832979 has 16 divisors (see below), whose sum is σ = 13061237280. Its totient is φ = 10063491840.

The previous prime is 11514832969. The next prime is 11514832997. The reversal of 11514832979 is 97923841511.

11514832979 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 11514832979 - 24 = 11514832963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11514832939) 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, 416639 + ... + 443415.

It is an arithmetic number, because the mean of its divisors is an integer number (816327330).

Almost surely, 211514832979 is an apocalyptic number.

11514832979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11514832979 is a deficient number, since it is larger than the sum of its proper divisors (1546404301).

11514832979 is a wasteful number, since it uses less digits than its factorization.

11514832979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28550.

The product of its digits is 544320, while the sum is 50.

The spelling of 11514832979 in words is "eleven billion, five hundred fourteen million, eight hundred thirty-two thousand, nine hundred seventy-nine".

Divisors: 1 13 19 247 1741 22633 26777 33079 348101 430027 508763 6613919 46618757 606043841 885756383 11514832979