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4915879488 = 2632131993299
BaseRepresentation
bin1001001010000001…
…00101111001000000
3110200121002112220200
410211000211321000
540031431120423
62131444205200
7232551200112
oct44500457100
913617075820
104915879488
1120a2982023
12b52399800
136045b7b40
14348c453b2
151db88bd43
hex125025e40

4915879488 has 168 divisors, whose sum is σ = 15255240000. Its totient is φ = 1504521216.

The previous prime is 4915879487. The next prime is 4915879513. The reversal of 4915879488 is 8849785194.

4915879488 is a `hidden beast` number, since 4 + 9 + 1 + 587 + 9 + 48 + 8 = 666.

It is a super-2 number, since 2×49158794882 = 48331742281078284288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4915879487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488463 + ... + 1491761.

It is an arithmetic number, because the mean of its divisors is an integer number (90805000).

Almost surely, 24915879488 is an apocalyptic number.

4915879488 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 4915879488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7627620000).

4915879488 is an abundant number, since it is smaller than the sum of its proper divisors (10339360512).

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

4915879488 is a wasteful number, since it uses less digits than its factorization.

4915879488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529 (or 3516 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 63.

The square root of 4915879488 is about 70113.3331685208. Note that the first 3 decimals coincide. The cubic root of 4915879488 is about 1700.3320560128.

The spelling of 4915879488 in words is "four billion, nine hundred fifteen million, eight hundred seventy-nine thousand, four hundred eighty-eight".