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4989419248 = 2411316713649
BaseRepresentation
bin1001010010110010…
…00111111011110000
3110212201110202111111
410221121013323300
540204242403443
62143032323104
7234433235542
oct45131077360
913781422444
104989419248
112130440590
12b72b43494
136168c58a8
14354909692
151e306669d
hex129647ef0

4989419248 has 80 divisors (see below), whose sum is σ = 11049292800. Its totient is φ = 2161843200.

The previous prime is 4989419219. The next prime is 4989419261. The reversal of 4989419248 is 8429149894.

It is a super-3 number, since 3×49894192483 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4989419192 and 4989419201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 358728 + ... + 372376.

It is an arithmetic number, because the mean of its divisors is an integer number (138116160).

Almost surely, 24989419248 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 4989419248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5524646400).

4989419248 is an abundant number, since it is smaller than the sum of its proper divisors (6059873552).

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

4989419248 is a wasteful number, since it uses less digits than its factorization.

4989419248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766 (or 13760 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The square root of 4989419248 is about 70635.8212807071. The cubic root of 4989419248 is about 1708.7689060882.

The spelling of 4989419248 in words is "four billion, nine hundred eighty-nine million, four hundred nineteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 31 44 62 67 88 124 134 176 248 268 341 496 536 682 737 1072 1364 1474 2077 2728 2948 4154 5456 5896 8308 11792 13649 16616 22847 27298 33232 45694 54596 91388 109192 150139 182776 218384 300278 365552 423119 600556 846238 914483 1201112 1692476 1828966 2402224 3384952 3657932 4654309 6769904 7315864 9308618 10059313 14631728 18617236 20118626 28348973 37234472 40237252 56697946 74468944 80474504 113395892 160949008 226791784 311838703 453583568 623677406 1247354812 2494709624 4989419248