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14256170220 = 2235673546311
BaseRepresentation
bin11010100011011101…
…11110010011101100
31100210112111111001110
431101232332103230
5213144034421340
610314343112020
71013165306325
oct152156762354
940715444043
1014256170220
116056266766
12291a442610
131462701ba6
1499351b44c
15586885680
hex351bbe4ec

14256170220 has 48 divisors (see below), whose sum is σ = 40513068288. Its totient is φ = 3744903360.

The previous prime is 14256170209. The next prime is 14256170251. The reversal of 14256170220 is 2207165241.

It is a super-2 number, since 2×142561702202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769136 + ... + 1777175.

It is an arithmetic number, because the mean of its divisors is an integer number (844022256).

Almost surely, 214256170220 is an apocalyptic number.

14256170220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14256170220 is an abundant number, since it is smaller than the sum of its proper divisors (26256898068).

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

14256170220 is a wasteful number, since it uses less digits than its factorization.

14256170220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546390 (or 3546388 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 14256170220 in words is "fourteen billion, two hundred fifty-six million, one hundred seventy thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 3546311 7092622 10638933 14185244 17731555 21277866 35463110 42555732 53194665 70926220 106389330 212778660 237602837 475205674 712808511 950411348 1188014185 1425617022 2376028370 2851234044 3564042555 4752056740 7128085110 14256170220