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52880242380 = 223572374710343
BaseRepresentation
bin110001001111111010…
…000111011011001100
312001111022111122101120
4301033322013123030
51331244320224010
640143131040540
73551264433600
oct611772073314
9161438448346
1052880242380
1120476577859
12a2b95a0150
134ca96b3764
1427b9081500
15159767ee70
hexc4fe876cc

52880242380 has 288 divisors, whose sum is σ = 180674758656. Its totient is φ = 11508908544.

The previous prime is 52880242361. The next prime is 52880242409. The reversal of 52880242380 is 8324208825.

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 95 ways as a sum of consecutive naturals, for example, 5107489 + ... + 5117831.

It is an arithmetic number, because the mean of its divisors is an integer number (627342912).

Almost surely, 252880242380 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 52880242380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90337379328).

52880242380 is an abundant number, since it is smaller than the sum of its proper divisors (127794516276).

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

52880242380 is a wasteful number, since it uses less digits than its factorization.

52880242380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453 (or 10444 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 52880242380 in words is "fifty-two billion, eight hundred eighty million, two hundred forty-two thousand, three hundred eighty".