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106782868 = 2263142307
BaseRepresentation
bin1100101110101…
…10000010010100
321102221010120001
412113112002110
5204314022433
614332421044
72434432213
oct627260224
9242833501
10106782868
1155304605
122b917784
1319179c3a
141027907a
15959457d
hex65d6094

106782868 has 12 divisors (see below), whose sum is σ = 187170592. Its totient is φ = 53305560.

The previous prime is 106782827. The next prime is 106782911. The reversal of 106782868 is 868287601.

It is a super-2 number, since 2×1067828682 = 22805161796610848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18630 + ... + 23677.

Almost surely, 2106782868 is an apocalyptic number.

It is an amenable number.

106782868 is a deficient number, since it is larger than the sum of its proper divisors (80387724).

106782868 is a wasteful number, since it uses less digits than its factorization.

106782868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42942 (or 42940 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 106782868 is about 10333.5796314733. The cubic root of 106782868 is about 474.4245929938.

The spelling of 106782868 in words is "one hundred six million, seven hundred eighty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 631 1262 2524 42307 84614 169228 26695717 53391434 106782868