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14465683820 = 2257195438227
BaseRepresentation
bin11010111100011100…
…01101000101101100
31101100010201212200102
431132032031011230
5214111203340240
610351225450232
71021321166210
oct153616150554
941303655612
1014465683820
1161535573a5
122978640978
131496c3a533
149b3298940
15599e6d815
hex35e38d16c

14465683820 has 48 divisors (see below), whose sum is σ = 36544892160. Its totient is φ = 4698627264.

The previous prime is 14465683811. The next prime is 14465683823. The reversal of 14465683820 is 2838656441.

It is not an unprimeable number, because it can be changed into a prime (14465683823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2716454 + ... + 2721773.

It is an arithmetic number, because the mean of its divisors is an integer number (761351920).

Almost surely, 214465683820 is an apocalyptic number.

14465683820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14465683820 is an abundant number, since it is smaller than the sum of its proper divisors (22079208340).

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

14465683820 is a wasteful number, since it uses less digits than its factorization.

14465683820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438262 (or 5438260 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 14465683820 in words is "fourteen billion, four hundred sixty-five million, six hundred eighty-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 5438227 10876454 21752908 27191135 38067589 54382270 76135178 103326313 108764540 152270356 190337945 206652626 380675890 413305252 516631565 723284191 761351780 1033263130 1446568382 2066526260 2893136764 3616420955 7232841910 14465683820