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140530642653260 = 22573338112846821
BaseRepresentation
bin11111111100111111010111…
…000010010001000001001100
3200102120121011010000022202102
4133330333113002101001030
5121404423224004401020
61214514515212414232
741413001221312106
oct3774772702210114
9612517133008672
10140530642653260
1140860790173672
1213917943a77378
136054ca1104562
14269ba10046576
15113a7d038e475
hex7fcfd709104c

140530642653260 has 48 divisors (see below), whose sum is σ = 299165964902112. Its totient is φ = 55440566899200.

The previous prime is 140530642653221. The next prime is 140530642653311. The reversal of 140530642653260 is 62356246035041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47940650 + ... + 50787470.

It is an arithmetic number, because the mean of its divisors is an integer number (6232624268794).

Almost surely, 2140530642653260 is an apocalyptic number.

140530642653260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140530642653260 is an abundant number, since it is smaller than the sum of its proper divisors (158635322248852).

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

140530642653260 is a wasteful number, since it uses less digits than its factorization.

140530642653260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880714 (or 2880712 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 140530642653260 in words is "one hundred forty trillion, five hundred thirty billion, six hundred forty-two million, six hundred fifty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 33811 67622 135244 169055 338110 676220 2468203 2846821 4936406 5693642 9872812 11387284 12341015 14234105 24682030 28468210 49364060 56936420 207817933 415635866 831271732 1039089665 2078179330 4156358660 96253864831 192507729662 385015459324 481269324155 962538648310 1925077296620 7026532132663 14053064265326 28106128530652 35132660663315 70265321326630 140530642653260