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8648383755 = 3511234748487
BaseRepresentation
bin10000000110111101…
…11101110100001011
3211022201110102012110
420003132331310023
5120202441240010
63550100513403
7424213022544
oct100336756413
924281412173
108648383755
1137388727a0
1218143ab863
13a7a97c54b
145c08474cb
153593c4120
hex2037bdd0b

8648383755 has 64 divisors (see below), whose sum is σ = 16087154688. Its totient is φ = 3925426560.

The previous prime is 8648383699. The next prime is 8648383759. The reversal of 8648383755 is 5573838468.

It is not a de Polignac number, because 8648383755 - 29 = 8648383243 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 8648383695 and 8648383704.

It is not an unprimeable number, because it can be changed into a prime (8648383759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154122 + ... + 202608.

It is an arithmetic number, because the mean of its divisors is an integer number (251361792).

Almost surely, 28648383755 is an apocalyptic number.

8648383755 is a deficient number, since it is larger than the sum of its proper divisors (7438770933).

8648383755 is a wasteful number, since it uses less digits than its factorization.

8648383755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48576.

The product of its digits is 19353600, while the sum is 57.

The square root of 8648383755 is about 92996.6867958208. The cubic root of 8648383755 is about 2052.6346260557.

The spelling of 8648383755 in words is "eight billion, six hundred forty-eight million, three hundred eighty-three thousand, seven hundred fifty-five".

Divisors: 1 3 5 11 15 23 33 47 55 69 115 141 165 235 253 345 517 705 759 1081 1265 1551 2585 3243 3795 5405 7755 11891 16215 35673 48487 59455 145461 178365 242435 533357 727305 1115201 1600071 2278889 2666785 3345603 5576005 6836667 8000355 11394445 12267211 16728015 25067779 34183335 36801633 52414447 61336055 75203337 125338895 157243341 184008165 262072235 376016685 576558917 786216705 1729676751 2882794585 8648383755