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6328928260 = 2252571231309
BaseRepresentation
bin1011110010011101…
…11100100000000100
3121100001222212102101
411321032330200010
5100430201201020
62524002521444
7312560000614
oct57116744004
917301885371
106328928260
112758573526
121287666284
1379b284a85
14440792a44
1527095d00a
hex1793bc804

6328928260 has 24 divisors (see below), whose sum is σ = 13342475160. Its totient is φ = 2521718784.

The previous prime is 6328928213. The next prime is 6328928267. The reversal of 6328928260 is 628298236.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2775814596 + 3553113664 = 52686^2 + 59608^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6328928260.

It is not an unprimeable number, because it can be changed into a prime (6328928267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610515 + ... + 620794.

It is an arithmetic number, because the mean of its divisors is an integer number (555936465).

Almost surely, 26328928260 is an apocalyptic number.

It is an amenable number.

6328928260 is an abundant number, since it is smaller than the sum of its proper divisors (7013546900).

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

6328928260 is a wasteful number, since it uses less digits than its factorization.

6328928260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231575 (or 1231573 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 6328928260 is about 79554.5615285510. The cubic root of 6328928260 is about 1849.7373145408.

The spelling of 6328928260 in words is "six billion, three hundred twenty-eight million, nine hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 1231309 2462618 4925236 6156545 12313090 24626180 316446413 632892826 1265785652 1582232065 3164464130 6328928260