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4931832768 = 26325686629
BaseRepresentation
bin1001001011111010…
…11100101111000000
3110201201010001200220
410211331130233000
540100022122033
62133214143040
7233133613122
oct44575345700
913651101626
104931832768
112100988a55
12b577b1a80
136079b2355
1434add9212
151dce8dbb3
hex125f5cbc0

4931832768 has 28 divisors (see below), whose sum is σ = 13048808040. Its totient is φ = 1643944192.

The previous prime is 4931832761. The next prime is 4931832779. The reversal of 4931832768 is 8672381394.

It is a self number, because there is not a number n which added to its sum of digits gives 4931832768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931832761) 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 3 ways as a sum of consecutive naturals, for example, 12843123 + ... + 12843506.

Almost surely, 24931832768 is an apocalyptic number.

4931832768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4931832768 is an abundant number, since it is smaller than the sum of its proper divisors (8116975272).

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

4931832768 is a wasteful number, since it uses less digits than its factorization.

4931832768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25686644 (or 25686634 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 4931832768 is about 70227.0088213929. The cubic root of 4931832768 is about 1702.1694066357.

The spelling of 4931832768 in words is "four billion, nine hundred thirty-one million, eight hundred thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 25686629 51373258 77059887 102746516 154119774 205493032 308239548 410986064 616479096 821972128 1232958192 1643944256 2465916384 4931832768