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68200002882 = 23211344444459
BaseRepresentation
bin111111100001000010…
…010111010101000010
320112000222100010000200
4333201002113111002
52104133200043012
651155230430030
74633026313434
oct774102272502
9215028303020
1068200002882
1126a1813a650
1211274062316
13657b5589bb
14342d940654
151b925a83dc
hexfe1097542

68200002882 has 24 divisors (see below), whose sum is σ = 161200007280. Its totient is φ = 20666667480.

The previous prime is 68200002881. The next prime is 68200002887. The reversal of 68200002882 is 28820000286.

It is not an unprimeable number, because it can be changed into a prime (68200002881) 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 11 ways as a sum of consecutive naturals, for example, 172222032 + ... + 172222427.

It is an arithmetic number, because the mean of its divisors is an integer number (6716666970).

Almost surely, 268200002882 is an apocalyptic number.

68200002882 is an abundant number, since it is smaller than the sum of its proper divisors (93000004398).

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

68200002882 is a wasteful number, since it uses less digits than its factorization.

68200002882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344444478 (or 344444475 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 68200002882 in words is "sixty-eight billion, two hundred million, two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 344444459 688888918 1033333377 2066666754 3100000131 3788889049 6200000262 7577778098 11366667147 22733334294 34100001441 68200002882