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5280689180 = 2251320310343
BaseRepresentation
bin1001110101100000…
…01110110000011100
3111122000112210201202
410322300032300130
541303324023210
62231555255032
7244601055164
oct47260166034
914560483652
105280689180
11226a8a1a38
1210345aa478
13662057b70
143814895a4
1520d8ed9a5
hex13ac0ec1c

5280689180 has 24 divisors (see below), whose sum is σ = 11942482272. Its totient is φ = 1949792832.

The previous prime is 5280689153. The next prime is 5280689207. The reversal of 5280689180 is 819860825.

It is an interprime number because it is at equal distance from previous prime (5280689153) and next prime (5280689207).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10154912 + ... + 10155431.

It is an arithmetic number, because the mean of its divisors is an integer number (497603428).

Almost surely, 25280689180 is an apocalyptic number.

It is an amenable number.

5280689180 is an abundant number, since it is smaller than the sum of its proper divisors (6661793092).

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

5280689180 is a wasteful number, since it uses less digits than its factorization.

5280689180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310365 (or 20310363 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 5280689180 is about 72668.3506073999. The cubic root of 5280689180 is about 1741.3932976420.

The spelling of 5280689180 in words is "five billion, two hundred eighty million, six hundred eighty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 20310343 40620686 81241372 101551715 203103430 264034459 406206860 528068918 1056137836 1320172295 2640344590 5280689180