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14860983540 = 22351319052543
BaseRepresentation
bin11011101011100100…
…01001110011110100
31102100200120011221210
431311302021303310
5220413402433130
610454350241420
71034161163424
oct156562116364
942320504853
1014860983540
116336701987
122a68ab6270
13152aac45b0
14a0d998484
155bea045b0
hex375c89cf4

14860983540 has 48 divisors (see below), whose sum is σ = 44811583488. Its totient is φ = 3658088064.

The previous prime is 14860983539. The next prime is 14860983559. The reversal of 14860983540 is 4538906841.

It is a self number, because there is not a number n which added to its sum of digits gives 14860983540.

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 15 ways as a sum of consecutive naturals, for example, 9525492 + ... + 9527051.

It is an arithmetic number, because the mean of its divisors is an integer number (933574656).

Almost surely, 214860983540 is an apocalyptic number.

14860983540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14860983540 is an abundant number, since it is smaller than the sum of its proper divisors (29950599948).

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

14860983540 is a wasteful number, since it uses less digits than its factorization.

14860983540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052568 (or 19052566 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 14860983540 in words is "fourteen billion, eight hundred sixty million, nine hundred eighty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 19052543 38105086 57157629 76210172 95262715 114315258 190525430 228630516 247683059 285788145 381050860 495366118 571576290 743049177 990732236 1143152580 1238415295 1486098354 2476830590 2972196708 3715245885 4953661180 7430491770 14860983540