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14435442220 = 2251789477047
BaseRepresentation
bin11010111000110101…
…10101111000101100
31101021000211110000011
431130122311320230
5214030433122340
610344225343004
71020503143243
oct153432657054
941230743004
1014435442220
116138481441
12296a497a64
1314908ac5b4
149ad26595a
155974980ea
hex35c6b5e2c

14435442220 has 48 divisors (see below), whose sum is σ = 32458345920. Its totient is φ = 5373446144.

The previous prime is 14435442157. The next prime is 14435442227. The reversal of 14435442220 is 2224453441.

It is not an unprimeable number, because it can be changed into a prime (14435442227) 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 15 ways as a sum of consecutive naturals, for example, 208264 + ... + 268783.

It is an arithmetic number, because the mean of its divisors is an integer number (676215540).

Almost surely, 214435442220 is an apocalyptic number.

14435442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14435442220 is an abundant number, since it is smaller than the sum of its proper divisors (18022903700).

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

14435442220 is a wasteful number, since it uses less digits than its factorization.

14435442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477162 (or 477160 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 14435442220 its reverse (2224453441), we get a palindrome (16659895661).

The spelling of 14435442220 in words is "fourteen billion, four hundred thirty-five million, four hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 477047 954094 1908188 2385235 4770470 8109799 9540940 16219598 32439196 40548995 42457183 81097990 84914366 162195980 169828732 212285915 424571830 721772111 849143660 1443544222 2887088444 3608860555 7217721110 14435442220