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14917003220 = 2257106550023
BaseRepresentation
bin11011110010001111…
…10110011111010100
31102111120222021111202
431321013312133110
5221022223100340
610504111052032
71035441302210
oct157107663724
942446867452
1014917003220
116365294339
122a83811018
1315395a9932
14a171bb940
155c48bcc15
hex3791f67d4

14917003220 has 24 divisors (see below), whose sum is σ = 35800808064. Its totient is φ = 5114401056.

The previous prime is 14917003177. The next prime is 14917003229. The reversal of 14917003220 is 2230071941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14917003229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53274872 + ... + 53275151.

It is an arithmetic number, because the mean of its divisors is an integer number (1491700336).

Almost surely, 214917003220 is an apocalyptic number.

14917003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14917003220 is an abundant number, since it is smaller than the sum of its proper divisors (20883804844).

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

14917003220 is a wasteful number, since it uses less digits than its factorization.

14917003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106550039 (or 106550037 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 14917003220 in words is "fourteen billion, nine hundred seventeen million, three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 106550023 213100046 426200092 532750115 745850161 1065500230 1491700322 2131000460 2983400644 3729250805 7458501610 14917003220