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14208006820 = 2257122382981
BaseRepresentation
bin11010011101101110…
…01111101010100100
31100200011212112021211
431032313033222210
5213044222204240
610305502521204
71012042031260
oct151667175244
940604775254
1014208006820
11603105a8a7
122906296204
13145573a737
1498ad810a0
1558251ebea
hex34edcfaa4

14208006820 has 48 divisors (see below), whose sum is σ = 34127509248. Its totient is φ = 4867274880.

The previous prime is 14208006767. The next prime is 14208006829. The reversal of 14208006820 is 2860080241.

It is not an unprimeable number, because it can be changed into a prime (14208006829) 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, 129730 + ... + 212710.

It is an arithmetic number, because the mean of its divisors is an integer number (710989776).

Almost surely, 214208006820 is an apocalyptic number.

14208006820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14208006820 is an abundant number, since it is smaller than the sum of its proper divisors (19919502428).

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

14208006820 is a wasteful number, since it uses less digits than its factorization.

14208006820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84220 (or 84218 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 14208006820 in words is "fourteen billion, two hundred eight million, six thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1223 2446 4892 6115 8561 12230 17122 24460 34244 42805 82981 85610 165962 171220 331924 414905 580867 829810 1161734 1659620 2323468 2904335 5808670 11617340 101485763 202971526 405943052 507428815 710400341 1014857630 1420800682 2029715260 2841601364 3552001705 7104003410 14208006820