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12650492171300 = 2252472691594079
BaseRepresentation
bin1011100000010110110000…
…0101111001010000100100
31122210101010112212020000012
42320011230011321100210
53124231201443440200
642523320022505352
72443652663153024
oct270055405712044
948711115766005
1012650492171300
11403805303aa95
121503900295258
13709c23060719
1431a403aaba84
1516e105951a35
hexb816c179424

12650492171300 has 36 divisors (see below), whose sum is σ = 28035643937280. Its totient is φ = 4952533103520.

The previous prime is 12650492171201. The next prime is 12650492171323. The reversal of 12650492171300 is 317129405621.

It is a super-2 number, since 2×126504921713002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345792340 + ... + 1345801739.

Almost surely, 212650492171300 is an apocalyptic number.

12650492171300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12650492171300 is an abundant number, since it is smaller than the sum of its proper divisors (15385151765980).

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

12650492171300 is a wasteful number, since it uses less digits than its factorization.

12650492171300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691594140 (or 2691594133 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 12650492171300 in words is "twelve trillion, six hundred fifty billion, four hundred ninety-two million, one hundred seventy-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 2691594079 5383188158 10766376316 13457970395 26915940790 53831881580 67289851975 126504921713 134579703950 253009843426 269159407900 506019686852 632524608565 1265049217130 2530098434260 3162623042825 6325246085650 12650492171300