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5298649790 = 257210813571
BaseRepresentation
bin1001110111101001…
…01111101010111110
3111200021100022001112
410323310233222332
541322423243130
62233440242022
7245206531400
oct47364575276
914607308045
105298649790
112279a4a015
12103a610312
136659a5c45
14383a02b70
1521029a495
hex13bd2fabe

5298649790 has 24 divisors (see below), whose sum is σ = 11094724872. Its totient is φ = 1816679760.

The previous prime is 5298649753. The next prime is 5298649793. The reversal of 5298649790 is 979468925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298649793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5406296 + ... + 5407275.

It is an arithmetic number, because the mean of its divisors is an integer number (462280203).

Almost surely, 25298649790 is an apocalyptic number.

5298649790 is an abundant number, since it is smaller than the sum of its proper divisors (5796075082).

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

5298649790 is a wasteful number, since it uses less digits than its factorization.

5298649790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813592 (or 10813585 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The square root of 5298649790 is about 72791.8250217701. The cubic root of 5298649790 is about 1743.3653315063.

The spelling of 5298649790 in words is "five billion, two hundred ninety-eight million, six hundred forty-nine thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 10813571 21627142 54067855 75694997 108135710 151389994 378474985 529864979 756949970 1059729958 2649324895 5298649790