Search a number
-
+
5172404372 = 227611699213
BaseRepresentation
bin1001101000100110…
…01010000010010100
3111100110210100220022
410310103022002110
541043113414442
62213130324312
7242114466062
oct46423120224
914313710808
105172404372
112214761a63
121004289698
136457a3405
14370d3d032
1520415e3d2
hex1344ca094

5172404372 has 12 divisors (see below), whose sum is σ = 9063607476. Its totient is φ = 2582802240.

The previous prime is 5172404351. The next prime is 5172404383. The reversal of 5172404372 is 2734042715.

It can be written as a sum of positive squares in 2 ways, for example, as 843553936 + 4328850436 = 29044^2 + 65794^2 .

It is a congruent number.

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, 846563 + ... + 852650.

It is an arithmetic number, because the mean of its divisors is an integer number (755300623).

Almost surely, 25172404372 is an apocalyptic number.

It is an amenable number.

5172404372 is a deficient number, since it is larger than the sum of its proper divisors (3891203104).

5172404372 is a wasteful number, since it uses less digits than its factorization.

5172404372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699978 (or 1699976 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 5172404372 is about 71919.4297252140. The cubic root of 5172404372 is about 1729.4081051762.

The spelling of 5172404372 in words is "five billion, one hundred seventy-two million, four hundred four thousand, three hundred seventy-two".

Divisors: 1 2 4 761 1522 3044 1699213 3398426 6796852 1293101093 2586202186 5172404372