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2402680868 = 227293292867
BaseRepresentation
bin1000111100110110…
…0000000000100100
320012110001211112022
42033031200000210
514410041241433
61034225442312
7113353310330
oct21715400044
96173054468
102402680868
111023283775
125707a0398
132c3a16c73
1418b15a7c0
15e0e05698
hex8f360024

2402680868 has 24 divisors (see below), whose sum is σ = 4821778752. Its totient is φ = 1026202464.

The previous prime is 2402680867. The next prime is 2402680879. The reversal of 2402680868 is 8680862042.

It is not an unprimeable number, because it can be changed into a prime (2402680867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138230 + ... + 154637.

It is an arithmetic number, because the mean of its divisors is an integer number (200907448).

Almost surely, 22402680868 is an apocalyptic number.

2402680868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2402680868 is an abundant number, since it is smaller than the sum of its proper divisors (2419097884).

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

2402680868 is a wasteful number, since it uses less digits than its factorization.

2402680868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293171 (or 293169 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 2402680868 is about 49017.1487134860. The cubic root of 2402680868 is about 1339.3642317086.

The spelling of 2402680868 in words is "two billion, four hundred two million, six hundred eighty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 8204 292867 585734 1171468 2050069 4100138 8200276 85810031 171620062 343240124 600670217 1201340434 2402680868