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4925256128 = 26135919779
BaseRepresentation
bin1001001011001000…
…10111000111000000
3110201020201221020122
410211210113013000
540041331144003
62132421155412
7233023662212
oct44544270700
913636657218
104925256128
1120a81a6911
12b5555bb68
1360651ba50
1434a1a65b2
151dc5e0238
hex1259171c0

4925256128 has 28 divisors (see below), whose sum is σ = 10525368840. Its totient is φ = 2273194752.

The previous prime is 4925256121. The next prime is 4925256131. The reversal of 4925256128 is 8216525294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4925256121) 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 3 ways as a sum of consecutive naturals, for example, 2959058 + ... + 2960721.

It is an arithmetic number, because the mean of its divisors is an integer number (375906030).

Almost surely, 24925256128 is an apocalyptic number.

It is an amenable number.

4925256128 is an abundant number, since it is smaller than the sum of its proper divisors (5600112712).

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

4925256128 is a wasteful number, since it uses less digits than its factorization.

4925256128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919804 (or 5919794 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 4925256128 is about 70180.1690508081. The cubic root of 4925256128 is about 1701.4124510485.

The spelling of 4925256128 in words is "four billion, nine hundred twenty-five million, two hundred fifty-six thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 5919779 11839558 23679116 47358232 76957127 94716464 153914254 189432928 307828508 378865856 615657016 1231314032 2462628064 4925256128