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5048512688 = 243122744839
BaseRepresentation
bin1001011001110101…
…00011000010110000
3111000211200000110102
410230322203002300
540314404401223
62152543051532
7236051435612
oct45472430260
914024600412
105048512688
11216083233a
12b8a8a0ba8
13625c1601b
1435c6ccdb2
151e833a928
hex12cea30b0

5048512688 has 40 divisors (see below), whose sum is σ = 10141731840. Its totient is φ = 2432013120.

The previous prime is 5048512687. The next prime is 5048512691. The reversal of 5048512688 is 8862158405.

It is not an unprimeable number, because it can be changed into a prime (5048512681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90173 + ... + 135011.

It is an arithmetic number, because the mean of its divisors is an integer number (253543296).

Almost surely, 25048512688 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 5048512688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070865920).

5048512688 is an abundant number, since it is smaller than the sum of its proper divisors (5093219152).

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

5048512688 is a wasteful number, since it uses less digits than its factorization.

5048512688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45105 (or 45099 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The square root of 5048512688 is about 71052.8865564236. The cubic root of 5048512688 is about 1715.4885249055.

The spelling of 5048512688 in words is "five billion, forty-eight million, five hundred twelve thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 31 62 124 227 248 454 496 908 1816 3632 7037 14074 28148 44839 56296 89678 112592 179356 358712 717424 1390009 2780018 5560036 10178453 11120072 20356906 22240144 40713812 81427624 162855248 315532043 631064086 1262128172 2524256344 5048512688