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4977642288 = 243878311807
BaseRepresentation
bin1001010001011000…
…01100101100110000
3110211220022102112210
410220230030230300
540143234023123
62141532052120
7234231155433
oct45054145460
913756272483
104977642288
112124827363
12b6b004040
13614331288
1435312181a
151e1edbe93
hex128b0cb30

4977642288 has 40 divisors (see below), whose sum is σ = 12861462528. Its totient is φ = 1658884672.

The previous prime is 4977642283. The next prime is 4977642311. The reversal of 4977642288 is 8822467794.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4977642281) 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, 415681 + ... + 427487.

Almost surely, 24977642288 is an apocalyptic number.

4977642288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4977642288 is an abundant number, since it is smaller than the sum of its proper divisors (7883820240).

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

4977642288 is a wasteful number, since it uses less digits than its factorization.

4977642288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20601 (or 20595 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 4977642288 is about 70552.4080949758. The cubic root of 4977642288 is about 1707.4233949571.

The spelling of 4977642288 in words is "four billion, nine hundred seventy-seven million, six hundred forty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 8783 11807 17566 23614 26349 35132 35421 47228 52698 70264 70842 94456 105396 140528 141684 188912 210792 283368 421584 566736 103700881 207401762 311102643 414803524 622205286 829607048 1244410572 1659214096 2488821144 4977642288