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5728161060 = 2232531823117
BaseRepresentation
bin1010101010110110…
…01100110100100100
3112210012112201202100
411111123030310210
543212402123220
62344222212100
7261643365006
oct52533146444
915705481670
105728161060
11247a441206
12113a424030
1370397ac1b
143c4a8a376
15237d3cd90
hex1556ccd24

5728161060 has 36 divisors (see below), whose sum is σ = 17375422428. Its totient is φ = 1527509568.

The previous prime is 5728161041. The next prime is 5728161073. The reversal of 5728161060 is 601618275.

5728161060 is a `hidden beast` number, since 572 + 8 + 16 + 10 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1371369024 + 4356792036 = 37032^2 + 66006^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15911379 + ... + 15911738.

It is an arithmetic number, because the mean of its divisors is an integer number (482650623).

Almost surely, 25728161060 is an apocalyptic number.

It is an amenable number.

5728161060 is an abundant number, since it is smaller than the sum of its proper divisors (11647261368).

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

5728161060 is a wasteful number, since it uses less digits than its factorization.

5728161060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31823132 (or 31823127 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5728161060 is about 75684.6157419062. The cubic root of 5728161060 is about 1789.2529429430.

It can be divided in two parts, 57281 and 61060, that added together give a triangular number (118341 = T486).

The spelling of 5728161060 in words is "five billion, seven hundred twenty-eight million, one hundred sixty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 31823117 63646234 95469351 127292468 159115585 190938702 286408053 318231170 381877404 477346755 572816106 636462340 954693510 1145632212 1432040265 1909387020 2864080530 5728161060