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5719471808 = 26197516263
BaseRepresentation
bin1010101001110100…
…00011011011000000
3112202121012021100012
411110322003123000
543203141044213
62343312044052
7261506464631
oct52472033300
915677167305
105719471808
112475546906
121137533628
13701c27b5b
143c3867888
152371c34a8
hex154e836c0

5719471808 has 56 divisors (see below), whose sum is σ = 11964741120. Its totient is φ = 2705184000.

The previous prime is 5719471799. The next prime is 5719471829. The reversal of 5719471808 is 8081749175.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910085 + ... + 916347.

Almost surely, 25719471808 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 5719471808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5982370560).

5719471808 is an abundant number, since it is smaller than the sum of its proper divisors (6245269312).

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

5719471808 is a wasteful number, since it uses less digits than its factorization.

5719471808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 7035 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 50.

The square root of 5719471808 is about 75627.1896079710. The cubic root of 5719471808 is about 1788.3477578650.

The spelling of 5719471808 in words is "five billion, seven hundred nineteen million, four hundred seventy-one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 751 1216 1502 3004 6008 6263 12016 12526 14269 24032 25052 28538 48064 50104 57076 100208 114152 118997 200416 228304 237994 400832 456608 475988 913216 951976 1903952 3807904 4703513 7615808 9407026 18814052 37628104 75256208 89366747 150512416 178733494 301024832 357466988 714933976 1429867952 2859735904 5719471808