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4950747844 = 2271960715331
BaseRepresentation
bin1001001110001011…
…00110101011000100
3110210000201001022021
410213011212223010
540114342412334
62135131412524
7233453443120
oct44705465304
913700631267
104950747844
112110628149
12b61bb4144
1360b8a59c3
1434d720580
151de9783b4
hex127166ac4

4950747844 has 48 divisors (see below), whose sum is σ = 10440478720. Its totient is φ = 2006635680.

The previous prime is 4950747793. The next prime is 4950747869. The reversal of 4950747844 is 4487470594.

It is a junction number, because it is equal to n+sod(n) for n = 4950747791 and 4950747800.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315259 + ... + 330589.

Almost surely, 24950747844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4950747844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5220239360).

4950747844 is an abundant number, since it is smaller than the sum of its proper divisors (5489730876).

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

4950747844 is a wasteful number, since it uses less digits than its factorization.

4950747844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15968 (or 15966 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 4950747844 is about 70361.5508925152. The cubic root of 4950747844 is about 1704.3427426859.

The spelling of 4950747844 in words is "four billion, nine hundred fifty million, seven hundred forty-seven thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 607 1214 2428 4249 8498 11533 15331 16996 23066 30662 46132 61324 80731 107317 161462 214634 291289 322924 429268 582578 1165156 2039023 4078046 8156092 9305917 18611834 37223668 65141419 130282838 176812423 260565676 353624846 707249692 1237686961 2475373922 4950747844