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14597898140 = 2257313363571
BaseRepresentation
bin11011001100001101…
…00011111110011100
31101200100112001122002
431212012203332130
5214344030220030
610412311341432
71024515041540
oct154606437634
941610461562
1014597898140
116211150a31
1229b4981878
1314b844cb67
149c6a73a20
155a6888245
hex3661a3f9c

14597898140 has 48 divisors (see below), whose sum is σ = 36165126144. Its totient is φ = 4843540800.

The previous prime is 14597898131. The next prime is 14597898143. The reversal of 14597898140 is 4189879541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14597898143) 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, 1677446 + ... + 1686125.

It is an arithmetic number, because the mean of its divisors is an integer number (753440128).

Almost surely, 214597898140 is an apocalyptic number.

14597898140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14597898140 is an abundant number, since it is smaller than the sum of its proper divisors (21567228004).

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

14597898140 is a wasteful number, since it uses less digits than its factorization.

14597898140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363618 (or 3363616 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 14597898140 in words is "fourteen billion, five hundred ninety-seven million, eight hundred ninety-eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 3363571 6727142 13454284 16817855 23544997 33635710 47089994 67271420 94179988 104270701 117724985 208541402 235449970 417082804 470899940 521353505 729894907 1042707010 1459789814 2085414020 2919579628 3649474535 7298949070 14597898140