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4856406688 = 257191378329
BaseRepresentation
bin1001000010111011…
…01110001010100000
3110112110012000120101
410201131232022200
534421220003223
62121521352144
7231226530040
oct44135561240
913473160511
104856406688
112072351251
12b36498654
135c5193b33
14340da3720
151d65404ad
hex12176e2a0

4856406688 has 96 divisors (see below), whose sum is σ = 11587363200. Its totient is φ = 1957146624.

The previous prime is 4856406641. The next prime is 4856406689. The reversal of 4856406688 is 8866046584.

It is a super-2 number, since 2×48564066882 = 47169371838502258688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4856406689) 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, 578908 + ... + 587236.

It is an arithmetic number, because the mean of its divisors is an integer number (120701700).

Almost surely, 24856406688 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 4856406688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793681600).

4856406688 is an abundant number, since it is smaller than the sum of its proper divisors (6730956512).

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

4856406688 is a wasteful number, since it uses less digits than its factorization.

4856406688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8494 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 55.

The square root of 4856406688 is about 69687.9235449012. The cubic root of 4856406688 is about 1693.4472878169.

The spelling of 4856406688 in words is "four billion, eight hundred fifty-six million, four hundred six thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 137 152 224 266 274 304 532 548 608 959 1064 1096 1918 2128 2192 2603 3836 4256 4384 5206 7672 8329 10412 15344 16658 18221 20824 30688 33316 36442 41648 58303 66632 72884 83296 116606 133264 145768 158251 233212 266528 291536 316502 466424 583072 633004 932848 1107757 1141073 1266008 1865696 2215514 2282146 2532016 4431028 4564292 5064032 7987511 8862056 9128584 15975022 17724112 18257168 21680387 31950044 35448224 36514336 43360774 63900088 86721548 127800176 151762709 173443096 255600352 303525418 346886192 607050836 693772384 1214101672 2428203344 4856406688