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14415435155540 = 2251375261107721
BaseRepresentation
bin1101000111000101101011…
…1001000100100001010100
31220001002202110110110121202
43101301122321010201110
53342140302344434130
650354205352132032
73015323631043046
oct321613271044124
956032673413552
1014415435155540
114658608376881
121749984097018
138074a630b403
1437b9d456ba96
1519eea2916145
hexd1c5ae44854

14415435155540 has 24 divisors (see below), whose sum is σ = 30493380356712. Its totient is φ = 5724085199360.

The previous prime is 14415435155503. The next prime is 14415435155557. The reversal of 14415435155540 is 4555153451441.

It can be written as a sum of positive squares in 4 ways, for example, as 134987168836 + 14280447986704 = 367406^2 + 3778948^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2630551121 + ... + 2630556600.

It is an arithmetic number, because the mean of its divisors is an integer number (1270557514863).

Almost surely, 214415435155540 is an apocalyptic number.

14415435155540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14415435155540 is an abundant number, since it is smaller than the sum of its proper divisors (16077945201172).

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

14415435155540 is a wasteful number, since it uses less digits than its factorization.

14415435155540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261107867 (or 5261107865 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 14415435155540 in words is "fourteen trillion, four hundred fifteen billion, four hundred thirty-five million, one hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 5261107721 10522215442 21044430884 26305538605 52611077210 105222154420 720771757777 1441543515554 2883087031108 3603858788885 7207717577770 14415435155540