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14742112725620 = 2257231374795337
BaseRepresentation
bin1101011010000110101001…
…1001000110101001110100
31221012022222011221110200222
43112201222121012221310
53413013321324204440
651204233314153512
73051040203422600
oct326415231065164
957168864843628
1014742112725620
114774105342355
1217a1153882898
1382c238098637
1438d744780500
151a87221ba2b5
hexd686a646a74

14742112725620 has 72 divisors (see below), whose sum is σ = 36024362921736. Its totient is φ = 5052826361856.

The previous prime is 14742112725601. The next prime is 14742112725623. The reversal of 14742112725620 is 2652721124741.

It can be written as a sum of positive squares in 4 ways, for example, as 1771209633424 + 12970903092196 = 1330868^2 + 3601514^2 .

It is a super-2 number, since 2×147421127256202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742112725623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676592 + ... + 5471928.

It is an arithmetic number, because the mean of its divisors is an integer number (500338373913).

Almost surely, 214742112725620 is an apocalyptic number.

14742112725620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742112725620 is an abundant number, since it is smaller than the sum of its proper divisors (21282250196116).

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

14742112725620 is a wasteful number, since it uses less digits than its factorization.

14742112725620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798497 (or 4798488 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 14742112725620 in words is "fourteen trillion, seven hundred forty-two billion, one hundred twelve million, seven hundred twenty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 3137 6274 12548 15685 21959 31370 43918 62740 87836 109795 153713 219590 307426 439180 614852 768565 1537130 3074260 4795337 9590674 19181348 23976685 33567359 47953370 67134718 95906740 134269436 167836795 234971513 335673590 469943026 671347180 939886052 1174857565 2349715130 4699430260 15042972169 30085944338 60171888676 75214860845 105300805183 150429721690 210601610366 300859443380 421203220732 526504025915 737105636281 1053008051830 1474211272562 2106016103660 2948422545124 3685528181405 7371056362810 14742112725620