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3680066814 = 233891576721
BaseRepresentation
bin1101101101011001…
…0101110011111110
3100111110200202121220
43123112111303332
530014044114224
61405100334210
7160124023524
oct33326256376
910443622556
103680066814
111619335736
12868544366
13468564a38
1426ca72314
1516812a279
hexdb595cfe

3680066814 has 16 divisors (see below), whose sum is σ = 7379058960. Its totient is φ = 1223534720.

The previous prime is 3680066779. The next prime is 3680066821. The reversal of 3680066814 is 4186600863.

It is a happy number.

It is a super-2 number, since 2×36800668142 = 27085783511008221192, 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 7 ways as a sum of consecutive naturals, for example, 786027 + ... + 790694.

It is an arithmetic number, because the mean of its divisors is an integer number (461191185).

Almost surely, 23680066814 is an apocalyptic number.

3680066814 is an abundant number, since it is smaller than the sum of its proper divisors (3698992146).

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

3680066814 is a wasteful number, since it uses less digits than its factorization.

3680066814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577115.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3680066814 is about 60663.5542479997. The cubic root of 3680066814 is about 1543.8978694180.

The spelling of 3680066814 in words is "three billion, six hundred eighty million, sixty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 389 778 1167 2334 1576721 3153442 4730163 9460326 613344469 1226688938 1840033407 3680066814