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4990958208 = 27344159199
BaseRepresentation
bin1001010010111101…
…11111101010000000
3110212211100221120000
410221132333222000
540210141130313
62143125320000
7234452305365
oct45136775200
913784327500
104990958208
1121312a1855
12b73566000
13617014212
14354bca46c
151e326c673
hex1297bfa80

4990958208 has 320 divisors, whose sum is σ = 15550920000. Its totient is φ = 1587548160.

The previous prime is 4990958197. The next prime is 4990958263. The reversal of 4990958208 is 8028590994.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25080093 + ... + 25080291.

It is an arithmetic number, because the mean of its divisors is an integer number (48596625).

Almost surely, 24990958208 is an apocalyptic number.

4990958208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990958208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7775460000).

4990958208 is an abundant number, since it is smaller than the sum of its proper divisors (10559961792).

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

4990958208 is a wasteful number, since it uses less digits than its factorization.

4990958208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 4990958208 is about 70646.7140637128. The cubic root of 4990958208 is about 1708.9445749411.

The spelling of 4990958208 in words is "four billion, nine hundred ninety million, nine hundred fifty-eight thousand, two hundred eight".