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52819663000 = 235313173827
BaseRepresentation
bin110001001100010011…
…000001100010011000
312001100002111220002211
4301030103001202120
51331133313204000
640133124404504
73546630504406
oct611423014230
9161302456084
1052819663000
1120445360655
12a2a1246734
134c99c92b80
1427b0dd2476
1515921b57ba
hexc4c4c1898

52819663000 has 256 divisors, whose sum is σ = 141593961600. Its totient is φ = 18333235200.

The previous prime is 52819662989. The next prime is 52819663087. The reversal of 52819663000 is 36691825.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 63868587 + ... + 63869413.

Almost surely, 252819663000 is an apocalyptic number.

52819663000 is a gapful number since it is divisible by the number (50) 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 52819663000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70796980800).

52819663000 is an abundant number, since it is smaller than the sum of its proper divisors (88774298600).

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

52819663000 is a wasteful number, since it uses less digits than its factorization.

52819663000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 52819663000 in words is "fifty-two billion, eight hundred nineteen million, six hundred sixty-three thousand".