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5530489768 = 23691311221
BaseRepresentation
bin1010010011010010…
…01001001110101000
3112021102120222201101
411021221021032220
542311301133033
62312441331144
7254023246606
oct51151111650
915242528641
105530489768
1123888a9901
1210a4196ab4
136a1a2a86b
143a6712876
152257e397d
hex149a493a8

5530489768 has 8 divisors (see below), whose sum is σ = 10369668330. Its totient is φ = 2765244880.

The previous prime is 5530489717. The next prime is 5530489801. The reversal of 5530489768 is 8679840355.

It can be written as a sum of positive squares in only one way, i.e., 4788363204 + 742126564 = 69198^2 + 27242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345655603 + ... + 345655618.

Almost surely, 25530489768 is an apocalyptic number.

It is an amenable number.

5530489768 is a deficient number, since it is larger than the sum of its proper divisors (4839178562).

5530489768 is a wasteful number, since it uses less digits than its factorization.

5530489768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691311227 (or 691311223 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 5530489768 is about 74367.2627437638. The cubic root of 5530489768 is about 1768.4299618687.

The spelling of 5530489768 in words is "five billion, five hundred thirty million, four hundred eighty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 691311221 1382622442 2765244884 5530489768