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63696000 = 273531327
BaseRepresentation
bin1111001011111…
…0110010000000
311102212002111010
43302332302000
5112301233000
610153120520
71402256424
oct362766200
9142762433
1063696000
1132a55825
12193b9140
1310272354
148660b84
1558d2d50
hex3cbec80

63696000 has 128 divisors (see below), whose sum is σ = 211311360. Its totient is φ = 16972800.

The previous prime is 63695969. The next prime is 63696007. The reversal of 63696000 is 69636.

63696000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (63696007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47337 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (1650870).

Almost surely, 263696000 is an apocalyptic number.

63696000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105655680).

63696000 is an abundant number, since it is smaller than the sum of its proper divisors (147615360).

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

63696000 is a wasteful number, since it uses less digits than its factorization.

63696000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 63696000 is about 7980.9773837544. The cubic root of 63696000 is about 399.3656612343.

The spelling of 63696000 in words is "sixty-three million, six hundred ninety-six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1327 1500 1600 1920 2000 2400 2654 3000 3200 3981 4000 4800 5308 6000 6635 7962 8000 9600 10616 12000 13270 15924 16000 19905 21232 24000 26540 31848 33175 39810 42464 48000 53080 63696 66350 79620 84928 99525 106160 127392 132700 159240 165875 169856 199050 212320 254784 265400 318480 331750 398100 424640 497625 509568 530800 636960 663500 796200 849280 995250 1061600 1273920 1327000 1592400 1990500 2123200 2547840 2654000 3184800 3981000 4246400 5308000 6369600 7962000 10616000 12739200 15924000 21232000 31848000 63696000