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4899093820 = 2251534915959
BaseRepresentation
bin1001001000000001…
…00011110100111100
3110122102111202022021
410210000203310330
540013132000240
62130044325524
7232255416235
oct44400436474
913572452267
104899093820
112094457775
12b488438a4
13600c8b7aa
1434691608c
151da17354a
hex124023d3c

4899093820 has 24 divisors (see below), whose sum is σ = 10289412000. Its totient is φ = 1959387072.

The previous prime is 4899093811. The next prime is 4899093821. The reversal of 4899093820 is 283909984.

It is a super-2 number, since 2×48990938202 = 48002240514324384800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899093821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299001 + ... + 314959.

It is an arithmetic number, because the mean of its divisors is an integer number (428725500).

Almost surely, 24899093820 is an apocalyptic number.

It is an amenable number.

4899093820 is an abundant number, since it is smaller than the sum of its proper divisors (5390318180).

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

4899093820 is a wasteful number, since it uses less digits than its factorization.

4899093820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31317 (or 31315 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 4899093820 is about 69993.5269864293. The cubic root of 4899093820 is about 1698.3945419736.

The spelling of 4899093820 in words is "four billion, eight hundred ninety-nine million, ninety-three thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 15349 15959 30698 31918 61396 63836 76745 79795 153490 159590 306980 319180 244954691 489909382 979818764 1224773455 2449546910 4899093820