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5297656480 = 255711632861
BaseRepresentation
bin1001110111100001…
…11101001010100000
3111200012110211111021
410323300331022200
541322200001410
62233403055224
7245165223424
oct47360751240
914605424437
105297656480
1122794307a6
12103a211514
13665718a9c
14383824b84
15210150eda
hex13bc3d2a0

5297656480 has 96 divisors (see below), whose sum is σ = 12774319488. Its totient is φ = 2075673600.

The previous prime is 5297656471. The next prime is 5297656517. The reversal of 5297656480 is 846567925.

It is a super-3 number, since 3×52976564803 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850250 + ... + 1853110.

It is an arithmetic number, because the mean of its divisors is an integer number (133065828).

Almost surely, 25297656480 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 5297656480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6387159744).

5297656480 is an abundant number, since it is smaller than the sum of its proper divisors (7476663008).

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

5297656480 is a wasteful number, since it uses less digits than its factorization.

5297656480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 5297656480 is about 72785.0017517345. The cubic root of 5297656480 is about 1743.2563848558.

The spelling of 5297656480 in words is "five billion, two hundred ninety-seven million, six hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 80 142 160 163 284 326 355 568 652 710 815 1136 1304 1420 1630 2272 2608 2840 2861 3260 5216 5680 5722 6520 11360 11444 11573 13040 14305 22888 23146 26080 28610 45776 46292 57220 57865 91552 92584 114440 115730 185168 203131 228880 231460 370336 406262 457760 462920 466343 812524 925840 932686 1015655 1625048 1851680 1865372 2031310 2331715 3250096 3730744 4062620 4663430 6500192 7461488 8125240 9326860 14922976 16250480 18653720 32500960 33110353 37307440 66220706 74614880 132441412 165551765 264882824 331103530 529765648 662207060 1059531296 1324414120 2648828240 5297656480