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34686868 = 2217510101
BaseRepresentation
bin1000010001010…
…0011110010100
32102021021102211
42010110132110
532334434433
63235243204
7600555616
oct204243624
972237384
1034686868
1118641837
12b749504
137256398
14486cdb6
1530a28cd
hex2114794

34686868 has 12 divisors (see below), whose sum is σ = 64272852. Its totient is φ = 16323200.

The previous prime is 34686863. The next prime is 34686877. The reversal of 34686868 is 86868643.

It can be written as a sum of positive squares in 2 ways, for example, as 14002564 + 20684304 = 3742^2 + 4548^2 .

34686868 is a modest number, since divided by 6868 gives 3468 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34686863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254983 + ... + 255118.

It is an arithmetic number, because the mean of its divisors is an integer number (5356071).

Almost surely, 234686868 is an apocalyptic number.

It is an amenable number.

34686868 is a deficient number, since it is larger than the sum of its proper divisors (29585984).

34686868 is a wasteful number, since it uses less digits than its factorization.

34686868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510122 (or 510120 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 34686868 is about 5889.5558406386. Note that the first 3 decimals coincide. The cubic root of 34686868 is about 326.1282068153.

The spelling of 34686868 in words is "thirty-four million, six hundred eighty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 510101 1020202 2040404 8671717 17343434 34686868