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5280549851 = 61663713043
BaseRepresentation
bin1001110101011111…
…01100101111011011
3111122000021201121102
410322233230233123
541303310043401
62231552302015
7244566635033
oct47257545733
914560251542
105280549851
11226a807295
12103454190b
13662009615
143814508c3
1520d8c256b
hex13abecbdb

5280549851 has 8 divisors (see below), whose sum is σ = 5368336464. Its totient is φ = 5192802720.

The previous prime is 5280549847. The next prime is 5280549917. The reversal of 5280549851 is 1589450825.

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 5280549851 - 22 = 5280549847 is a prime.

It is a super-2 number, since 2×52805498512 = 55768413457792244402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5280549796 and 5280549805.

It is not an unprimeable number, because it can be changed into a prime (5280549151) 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, 398336 + ... + 411378.

It is an arithmetic number, because the mean of its divisors is an integer number (671042058).

Almost surely, 25280549851 is an apocalyptic number.

5280549851 is a deficient number, since it is larger than the sum of its proper divisors (87786613).

5280549851 is a wasteful number, since it uses less digits than its factorization.

5280549851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19741.

The product of its (nonzero) digits is 576000, while the sum is 47.

The square root of 5280549851 is about 72667.3919375121. The cubic root of 5280549851 is about 1741.3779821713.

The spelling of 5280549851 in words is "five billion, two hundred eighty million, five hundred forty-nine thousand, eight hundred fifty-one".

Divisors: 1 61 6637 13043 404857 795623 86566391 5280549851