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5509071469 = 11500824679
BaseRepresentation
bin1010010000101110…
…11100001001101101
3112012221021211100001
411020113130021231
542240310241334
62310354304301
7253343222566
oct51027341155
915187254301
105509071469
1123777aaa30
121098b88091
1369a46ba05
143a393916d
152239b2714
hex1485dc26d

5509071469 has 4 divisors (see below), whose sum is σ = 6009896160. Its totient is φ = 5008246780.

The previous prime is 5509071433. The next prime is 5509071497. The reversal of 5509071469 is 9641709055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5509071469 - 219 = 5508547181 is a prime.

It is a super-2 number, since 2×55090714692 = 60699736901099635922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509071409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250412329 + ... + 250412350.

It is an arithmetic number, because the mean of its divisors is an integer number (1502474040).

Almost surely, 25509071469 is an apocalyptic number.

It is an amenable number.

5509071469 is a deficient number, since it is larger than the sum of its proper divisors (500824691).

5509071469 is a wasteful number, since it uses less digits than its factorization.

5509071469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500824690.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 5509071469 is about 74223.1195046395. The cubic root of 5509071469 is about 1766.1441026466.

It can be divided in two parts, 5509071 and 469, that added together give a triangular number (5509540 = T3319).

The spelling of 5509071469 in words is "five billion, five hundred nine million, seventy-one thousand, four hundred sixty-nine".

Divisors: 1 11 500824679 5509071469