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808328255052 = 2233715150923687
BaseRepresentation
bin10111100001101000001…
…11100101011001001100
32212021102210012221011110
423300310013211121030
5101220424013130202
61415201343452020
7112254061542003
oct13606407453114
92767383187143
10808328255052
112918a025500a
121107ab5b7010
135b2c0501246
142b1a2479c3a
151605e52d26c
hexbc341e564c

808328255052 has 96 divisors (see below), whose sum is σ = 1953816560640. Its totient is φ = 259901740800.

The previous prime is 808328255051. The next prime is 808328255117. The reversal of 808328255052 is 250552823808.

It is a super-2 number, since 2×8083282550522 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808328254992 and 808328255010.

It is not an unprimeable number, because it can be changed into a prime (808328255051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34113553 + ... + 34137239.

It is an arithmetic number, because the mean of its divisors is an integer number (20352255840).

Almost surely, 2808328255052 is an apocalyptic number.

It is an amenable number.

808328255052 is an abundant number, since it is smaller than the sum of its proper divisors (1145488305588).

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

808328255052 is a wasteful number, since it uses less digits than its factorization.

808328255052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24391 (or 24389 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 808328255052 in words is "eight hundred eight billion, three hundred twenty-eight million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 151 222 302 444 453 509 604 906 1018 1527 1812 2036 3054 5587 6108 11174 16761 18833 22348 23687 33522 37666 47374 56499 67044 71061 75332 76859 94748 112998 142122 153718 225996 230577 284244 307436 461154 876419 922308 1752838 2629257 2843783 3505676 3576737 5258514 5687566 7153474 8531349 10517028 10730211 11375132 12056683 14306948 17062698 21460422 24113366 34125396 36170049 42920844 48226732 72340098 132339269 144680196 264678538 397017807 446097271 529357076 794035614 892194542 1338291813 1588071228 1784389084 1820559133 2676583626 3641118266 5353167252 5461677399 7282236532 10923354798 21846709596 67360687921 134721375842 202082063763 269442751684 404164127526 808328255052