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2568208076 = 227181150647
BaseRepresentation
bin1001100100010011…
…1011111011001100
320121222112111011122
42121010323323030
520224430124301
61102501340112
7120433260050
oct23104737314
96558474148
102568208076
1110a8760815
125b8107638
1331c0c1465
141a5127c60
1510070081b
hex9913becc

2568208076 has 24 divisors (see below), whose sum is σ = 5139353856. Its totient is φ = 1100031120.

The previous prime is 2568208057. The next prime is 2568208079. The reversal of 2568208076 is 6708028652.

It is a super-3 number, since 3×25682080763 (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2568208079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25385 + ... + 76031.

It is an arithmetic number, because the mean of its divisors is an integer number (214139744).

Almost surely, 22568208076 is an apocalyptic number.

It is an amenable number.

2568208076 is an abundant number, since it is smaller than the sum of its proper divisors (2571145780).

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

2568208076 is a wasteful number, since it uses less digits than its factorization.

2568208076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52469 (or 52467 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2568208076 is about 50677.4908218629. The cubic root of 2568208076 is about 1369.4412405176.

The spelling of 2568208076 in words is "two billion, five hundred sixty-eight million, two hundred eight thousand, seventy-six".

Divisors: 1 2 4 7 14 28 1811 3622 7244 12677 25354 50647 50708 101294 202588 354529 709058 1418116 91721717 183443434 366886868 642052019 1284104038 2568208076