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4849564872 = 2335319119961
BaseRepresentation
bin1001000010000111…
…00111110011001000
3110111222022102100210
410201003213303020
534412442033442
62121115001120
7231114423045
oct44103476310
913458272323
104849564872
1120694a8959
12b341391a0
135c3939919
143401021cc
151d5b3d19c
hex1210e7cc8

4849564872 has 64 divisors (see below), whose sum is σ = 12417960960. Its totient is φ = 1577638400.

The previous prime is 4849564861. The next prime is 4849564873. The reversal of 4849564872 is 2784659484.

It is not an unprimeable number, because it can be changed into a prime (4849564873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232972 + ... + 252932.

It is an arithmetic number, because the mean of its divisors is an integer number (194030640).

Almost surely, 24849564872 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 4849564872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6208980480).

4849564872 is an abundant number, since it is smaller than the sum of its proper divisors (7568396088).

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

4849564872 is a wasteful number, since it uses less digits than its factorization.

4849564872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214 (or 20210 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The square root of 4849564872 is about 69638.8172788711. The cubic root of 4849564872 is about 1692.6516584041.

The spelling of 4849564872 in words is "four billion, eight hundred forty-nine million, five hundred sixty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 191 212 318 382 424 573 636 764 1146 1272 1528 2292 4584 10123 19961 20246 30369 39922 40492 59883 60738 79844 80984 119766 121476 159688 239532 242952 479064 1057933 2115866 3173799 3812551 4231732 6347598 7625102 8463464 11437653 12695196 15250204 22875306 25390392 30500408 45750612 91501224 202065203 404130406 606195609 808260812 1212391218 1616521624 2424782436 4849564872