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3880334637 = 32735906141
BaseRepresentation
bin1110011101001001…
…0011010100101101
3101000102112102102200
43213102103110231
530421331202022
61441013012113
7165105204654
oct34722232455
911012472380
103880334637
111711390933
12903624039
1349abb3bca
1428b4c419b
1517a9d8bac
hexe749352d

3880334637 has 12 divisors (see below), whose sum is σ = 5681708604. Its totient is φ = 2551452480.

The previous prime is 3880334629. The next prime is 3880334639. The reversal of 3880334637 is 7364330883.

3880334637 is a `hidden beast` number, since 3 + 8 + 8 + 0 + 3 + 3 + 4 + 637 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1148599881 + 2731734756 = 33891^2 + 52266^2 .

It is not a de Polignac number, because 3880334637 - 23 = 3880334629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3880334592 and 3880334601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880334639) by changing a digit.

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, 2952414 + ... + 2953727.

It is an arithmetic number, because the mean of its divisors is an integer number (473475717).

Almost surely, 23880334637 is an apocalyptic number.

It is an amenable number.

3880334637 is a deficient number, since it is larger than the sum of its proper divisors (1801373967).

3880334637 is a wasteful number, since it uses less digits than its factorization.

3880334637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906220 (or 5906217 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 3880334637 is about 62292.3320883076. The cubic root of 3880334637 is about 1571.4107752770.

The spelling of 3880334637 in words is "three billion, eight hundred eighty million, three hundred thirty-four thousand, six hundred thirty-seven".

Divisors: 1 3 9 73 219 657 5906141 17718423 53155269 431148293 1293444879 3880334637