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28314676893960 = 23325691113823271
BaseRepresentation
bin1100111000000100001100…
…10000100001100100001000
310201020212010111221101210100
412130002012100201210020
512202401424241101320
6140115325532045400
75651445042350022
oct634020620414410
9121225114841710
1028314676893960
119027206a431a6
1232136a8003860
1312a50a7624922
146dc61ad97012
153417e2c49790
hex19c086421908

28314676893960 has 96 divisors (see below), whose sum is σ = 92155873942080. Its totient is φ = 7539653404800.

The previous prime is 28314676893929. The next prime is 28314676893977. The reversal of 28314676893960 is 6939867641382.

28314676893960 is a `hidden beast` number, since 2 + 83 + 1 + 467 + 6 + 89 + 3 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 56662876 + ... + 57160395.

It is an arithmetic number, because the mean of its divisors is an integer number (959957020230).

Almost surely, 228314676893960 is an apocalyptic number.

28314676893960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28314676893960 is an abundant number, since it is smaller than the sum of its proper divisors (63841197048120).

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

28314676893960 is a wasteful number, since it uses less digits than its factorization.

28314676893960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113823979 (or 113823972 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 28314676893960 in words is "twenty-eight trillion, three hundred fourteen billion, six hundred seventy-six million, eight hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 691 1382 2073 2764 3455 4146 5528 6219 6910 8292 10365 12438 13820 16584 20730 24876 27640 31095 41460 49752 62190 82920 124380 248760 113823271 227646542 341469813 455293084 569116355 682939626 910586168 1024409439 1138232710 1365879252 1707349065 2048818878 2276465420 2731758504 3414698130 4097637756 4552930840 5122047195 6829396260 8195275512 10244094390 13658792520 20488188780 40976377560 78651880261 157303760522 235955640783 314607521044 393259401305 471911281566 629215042088 707866922349 786518802610 943822563132 1179778203915 1415733844698 1573037605220 1887645126264 2359556407830 2831467689396 3146075210440 3539334611745 4719112815660 5662935378792 7078669223490 9438225631320 14157338446980 28314676893960