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6900068 = 227263937
BaseRepresentation
bin11010010100100101100100
3110222120010002
4122110211210
53231300233
6403520432
7112435550
oct32244544
913876102
106900068
11399313a
122389118
1315778a6
14cb8860
159146e8
hex694964

6900068 has 24 divisors (see below), whose sum is σ = 13867392. Its totient is φ = 2942784.

The previous prime is 6900067. The next prime is 6900077. The reversal of 6900068 is 8600096.

It is a super-2 number, since 2×69000682 = 95221876809248, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6900068.

It is not an unprimeable number, because it can be changed into a prime (6900067) 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, 6896 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (577808).

Almost surely, 26900068 is an apocalyptic number.

It is an amenable number.

6900068 is an abundant number, since it is smaller than the sum of its proper divisors (6967324).

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

6900068 is a wasteful number, since it uses less digits than its factorization.

6900068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6900068 is about 2626.7980508596. The cubic root of 6900068 is about 190.3784515900.

The spelling of 6900068 in words is "six million, nine hundred thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 263 526 937 1052 1841 1874 3682 3748 6559 7364 13118 26236 246431 492862 985724 1725017 3450034 6900068