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5881261248 = 26321729139149
BaseRepresentation
bin1010111101000110…
…01110110011000000
3120011212122000201200
411132203032303000
544021100324443
62411331501200
7265512616152
oct53643166300
916155560650
105881261248
112548900695
121181757800
137295c3c55
143db140ad2
152464d0dd3
hex15e8cecc0

5881261248 has 336 divisors, whose sum is σ = 18722340000. Its totient is φ = 1756790784.

The previous prime is 5881261213. The next prime is 5881261261. The reversal of 5881261248 is 8421621885.

5881261248 is a `hidden beast` number, since 588 + 1 + 2 + 61 + 2 + 4 + 8 = 666.

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, 39471478 + ... + 39471626.

It is an arithmetic number, because the mean of its divisors is an integer number (55721250).

Almost surely, 25881261248 is an apocalyptic number.

5881261248 is a gapful number since it is divisible by the number (58) 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 5881261248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9361170000).

5881261248 is an abundant number, since it is smaller than the sum of its proper divisors (12841078752).

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

5881261248 is a wasteful number, since it uses less digits than its factorization.

5881261248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 339 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 5881261248 is about 76689.3815857189. The cubic root of 5881261248 is about 1805.0538268134.

The spelling of 5881261248 in words is "five billion, eight hundred eighty-one million, two hundred sixty-one thousand, two hundred forty-eight".