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4987387482 = 23721119233529
BaseRepresentation
bin1001010010100010…
…10111111001011010
3110212120122112102220
410221101113321122
540203232344412
62142521004510
7234410044200
oct45121277132
913776575386
104987387482
11212a283040
12b72323736
13616363b6c
1435453b070
151e2cb468c
hex129457e5a

4987387482 has 192 divisors, whose sum is σ = 13907635200. Its totient is φ = 1173553920.

The previous prime is 4987387481. The next prime is 4987387499. The reversal of 4987387482 is 2847837894.

It is a super-2 number, since 2×49873874822 = 49748067791220600648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4987387481) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1411494 + ... + 1415022.

It is an arithmetic number, because the mean of its divisors is an integer number (72435600).

Almost surely, 24987387482 is an apocalyptic number.

4987387482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987387482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6953817600).

4987387482 is an abundant number, since it is smaller than the sum of its proper divisors (8920247718).

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

4987387482 is a wasteful number, since it uses less digits than its factorization.

4987387482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3594 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 60.

The square root of 4987387482 is about 70621.4378358300. The cubic root of 4987387482 is about 1708.5369291949.

The spelling of 4987387482 in words is "four billion, nine hundred eighty-seven million, three hundred eighty-seven thousand, four hundred eighty-two".