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52030718880 = 2535729218413
BaseRepresentation
bin110000011101010001…
…011100001110100000
311222022002222101020020
4300131101130032200
51323024331001010
635522542513440
73521240545650
oct603521341640
9158262871206
1052030718880
112007aa91218
12a100b95880
134ba26b132a
142738304360
151547cc4470
hexc1d45c3a0

52030718880 has 288 divisors, whose sum is σ = 194002833024. Its totient is φ = 11482017792.

The previous prime is 52030718867. The next prime is 52030718947. The reversal of 52030718880 is 8881703025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2816554 + ... + 2834966.

It is an arithmetic number, because the mean of its divisors is an integer number (673620948).

Almost surely, 252030718880 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 52030718880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97001416512).

52030718880 is an abundant number, since it is smaller than the sum of its proper divisors (141972114144).

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

52030718880 is a wasteful number, since it uses less digits than its factorization.

52030718880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496 (or 18459 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 52030718880 in words is "fifty-two billion, thirty million, seven hundred eighteen thousand, eight hundred eighty".