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13368725600 = 255289187763
BaseRepresentation
bin11000111001101011…
…01001000001100000
31021111200121121220012
430130311221001200
5204334343204400
610050322104052
7652201202246
oct143465510140
937450547805
1013368725600
11574032a45a
1227111ab028
1313508b3229
1490b70c796
155339d8d35
hex31cd69060

13368725600 has 72 divisors (see below), whose sum is σ = 33003278280. Its totient is φ = 5287377920.

The previous prime is 13368725599. The next prime is 13368725609. The reversal of 13368725600 is 652786331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368725609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22682 + ... + 165081.

It is an arithmetic number, because the mean of its divisors is an integer number (458378865).

Almost surely, 213368725600 is an apocalyptic number.

13368725600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13368725600 is an abundant number, since it is smaller than the sum of its proper divisors (19634552680).

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

13368725600 is a wasteful number, since it uses less digits than its factorization.

13368725600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187872 (or 187859 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 13368725600 in words is "thirteen billion, three hundred sixty-eight million, seven hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 160 178 200 356 400 445 712 800 890 1424 1780 2225 2848 3560 4450 7120 8900 14240 17800 35600 71200 187763 375526 751052 938815 1502104 1877630 3004208 3755260 4694075 6008416 7510520 9388150 15021040 16710907 18776300 30042080 33421814 37552600 66843628 75105200 83554535 133687256 150210400 167109070 267374512 334218140 417772675 534749024 668436280 835545350 1336872560 1671090700 2673745120 3342181400 6684362800 13368725600