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5511709049 = 71171580637
BaseRepresentation
bin1010010001000011…
…00000000101111001
3112020010020211102012
411020201200011321
542241444142144
62310531015305
7253404516410
oct51041400571
915203224365
105511709049
112379241650
121099a3a535
1369ab83402
143a4024477
15223d33e9e
hex148860179

5511709049 has 8 divisors (see below), whose sum is σ = 6871741248. Its totient is φ = 4294838160.

The previous prime is 5511709001. The next prime is 5511709163. The reversal of 5511709049 is 9409071155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5511709049 - 224 = 5494931833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5511708997 and 5511709015.

It is not an unprimeable number, because it can be changed into a prime (5511709549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35790242 + ... + 35790395.

It is an arithmetic number, because the mean of its divisors is an integer number (858967656).

Almost surely, 25511709049 is an apocalyptic number.

It is an amenable number.

5511709049 is a deficient number, since it is larger than the sum of its proper divisors (1360032199).

5511709049 is a wasteful number, since it uses less digits than its factorization.

5511709049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71580655.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 5511709049 is about 74240.8852924048. The cubic root of 5511709049 is about 1766.4259168120.

The spelling of 5511709049 in words is "five billion, five hundred eleven million, seven hundred nine thousand, forty-nine".

Divisors: 1 7 11 77 71580637 501064459 787387007 5511709049