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52608890880 = 2113457131741
BaseRepresentation
bin110000111111101110…
…111111100000000000
312000210101220120010000
4300333232333200000
51330220334002010
640100155040000
73541461123420
oct607756774000
9160711816100
1052608890880
1120347390417
12a242740000
134c65406740
142791008480
15157d92e7c0
hexc3fbbf800

52608890880 has 1920 divisors, whose sum is σ = 251727315840. Its totient is φ = 10192158720.

The previous prime is 52608890869. The next prime is 52608890891. The reversal of 52608890880 is 8809880625.

It is an interprime number because it is at equal distance from previous prime (52608890869) and next prime (52608890891).

It is a tau number, because it is divible by the number of its divisors (1920).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 1283143660 + ... + 1283143700.

It is an arithmetic number, because the mean of its divisors is an integer number (131107977).

Almost surely, 252608890880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52608890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125863657920).

52608890880 is an abundant number, since it is smaller than the sum of its proper divisors (199118424960).

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

52608890880 is a wasteful number, since it uses less digits than its factorization.

52608890880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 52608890880 in words is "fifty-two billion, six hundred eight million, eight hundred ninety thousand, eight hundred eighty".