Search a number
-
+
5275631720 = 235131890793
BaseRepresentation
bin1001110100111001…
…11100000001101000
3111121200000212012102
410322130330001220
541301030203340
62231255032532
7244510062332
oct47234740150
914550025172
105275631720
112267a58217
12103296b748
13660ca6b98
14380930452
1520d250215
hex13a73c068

5275631720 has 16 divisors (see below), whose sum is σ = 11870171460. Its totient is φ = 2110252672.

The previous prime is 5275631707. The next prime is 5275631741. The reversal of 5275631720 is 271365725.

It can be written as a sum of positive squares in 2 ways, for example, as 4904761156 + 370870564 = 70034^2 + 19258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65945357 + ... + 65945436.

Almost surely, 25275631720 is an apocalyptic number.

It is an amenable number.

5275631720 is an abundant number, since it is smaller than the sum of its proper divisors (6594539740).

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

5275631720 is a wasteful number, since it uses less digits than its factorization.

5275631720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131890804 (or 131890800 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 5275631720 is about 72633.5440413037. The cubic root of 5275631720 is about 1740.8371934593.

The spelling of 5275631720 in words is "five billion, two hundred seventy-five million, six hundred thirty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131890793 263781586 527563172 659453965 1055126344 1318907930 2637815860 5275631720