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12000648850 = 2527325113099
BaseRepresentation
bin10110010110100101…
…10101111010010010
31010222100100010101221
423023102311322102
5144034131230400
65302451315254
7603246555301
oct131322657222
933870303357
1012000648850
1150a9065113
1223aababb2a
131193330c68
1481bb4a438
154a384cc1a
hex2cb4b5e92

12000648850 has 48 divisors (see below), whose sum is σ = 22718858400. Its totient is φ = 4715280000.

The previous prime is 12000648701. The next prime is 12000648871. The reversal of 12000648850 is 5884600021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909601 + ... + 922699.

It is an arithmetic number, because the mean of its divisors is an integer number (473309550).

Almost surely, 212000648850 is an apocalyptic number.

12000648850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000648850 is a deficient number, since it is larger than the sum of its proper divisors (10718209550).

12000648850 is a wasteful number, since it uses less digits than its factorization.

12000648850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13435 (or 13430 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 12000648850 in words is "twelve billion, six hundred forty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 73 146 251 365 502 730 1255 1825 2510 3650 6275 12550 13099 18323 26198 36646 65495 91615 130990 183230 327475 458075 654950 916150 956227 1912454 3287849 4781135 6575698 9562270 16439245 23905675 32878490 47811350 82196225 164392450 240012977 480025954 1200064885 2400129770 6000324425 12000648850