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34756666868 = 22721116120903
BaseRepresentation
bin100000010111101010…
…001010010111110100
310022201020210121122002
4200113222022113310
51032140201314433
623544511554432
72340205536200
oct402752122764
9108636717562
1034756666868
1113816261280
12689bb2ba18
13337b9a6991
14197a087b00
15d865169e8
hex817a8a5f4

34756666868 has 36 divisors (see below), whose sum is σ = 77186888352. Its totient is φ = 13541557680.

The previous prime is 34756666859. The next prime is 34756666871. The reversal of 34756666868 is 86866665743.

It is a congruent number.

It is an unprimeable number.

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, 8058296 + ... + 8062607.

It is an arithmetic number, because the mean of its divisors is an integer number (2144080232).

Almost surely, 234756666868 is an apocalyptic number.

It is an amenable number.

34756666868 is an abundant number, since it is smaller than the sum of its proper divisors (42430221484).

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

34756666868 is a wasteful number, since it uses less digits than its factorization.

34756666868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16120932 (or 16120923 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 65.

The spelling of 34756666868 in words is "thirty-four billion, seven hundred fifty-six million, six hundred sixty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 16120903 32241806 64483612 112846321 177329933 225692642 354659866 451385284 709319732 789924247 1241309531 1579848494 2482619062 3159696988 4965238124 8689166717 17378333434 34756666868