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14820995292 = 2231235082941
BaseRepresentation
bin11011100110110011…
…00111000011011100
31102020220022120101120
431303121213003130
5220323133322132
610450401210540
71033164244545
oct156331470334
942226276346
1014820995292
11631607a144
122a57630a50
1315227331cc
14a085494cc
155bb25602c
hex3736670dc

14820995292 has 12 divisors (see below), whose sum is σ = 34582322376. Its totient is φ = 4940331760.

The previous prime is 14820995291. The next prime is 14820995297. The reversal of 14820995292 is 29259902841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14820995291) 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 3 ways as a sum of consecutive naturals, for example, 617541459 + ... + 617541482.

It is an arithmetic number, because the mean of its divisors is an integer number (2881860198).

Almost surely, 214820995292 is an apocalyptic number.

14820995292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14820995292 is an abundant number, since it is smaller than the sum of its proper divisors (19761327084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14820995292 is a wasteful number, since it uses less digits than its factorization.

14820995292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235082948 (or 1235082946 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 14820995292 in words is "fourteen billion, eight hundred twenty million, nine hundred ninety-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 1235082941 2470165882 3705248823 4940331764 7410497646 14820995292