Search a number
-
+
5344125728 = 25129232
BaseRepresentation
bin1001111101000100…
…01110001100100000
3111210102220201022112
410332202032030200
541421044010403
62242143054452
7246301214324
oct47642161440
914712821275
105344125728
1122a268a837
1210518a1428
13672239096
14389a7d984
1521427e9d8
hex13e88e320

5344125728 has 18 divisors (see below), whose sum is σ = 10522061739. Its totient is φ = 2671856096.

The previous prime is 5344125679. The next prime is 5344125749. The reversal of 5344125728 is 8275214435.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2672062864 + 2672062864 = 51692^2 + 51692^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51692.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 407075 + ... + 419997.

Almost surely, 25344125728 is an apocalyptic number.

It is an amenable number.

5344125728 is a deficient number, since it is larger than the sum of its proper divisors (5177936011).

5344125728 is an frugal number, since it uses more digits than its factorization.

5344125728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25856 (or 12925 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 5344125728 is about 73103.5274661900. The cubic root of 5344125728 is about 1748.3386385792.

It can be divided in two parts, 5344 and 125728, that added together give a 17-th power (131072 = 217).

The spelling of 5344125728 in words is "five billion, three hundred forty-four million, one hundred twenty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 32 12923 25846 51692 103384 206768 413536 167003929 334007858 668015716 1336031432 2672062864 5344125728