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3883684668 = 223323640389
BaseRepresentation
bin1110011101111100…
…0101001100111100
3101000122211121210220
43213133011030330
530423210402133
61441212501340
7165145526553
oct34737051474
911018747726
103883684668
111713269856
1290477a850
1349b7b7986
1428bb16d9a
1517ae4b5b3
hexe77c533c

3883684668 has 12 divisors (see below), whose sum is σ = 9061930920. Its totient is φ = 1294561552.

The previous prime is 3883684643. The next prime is 3883684691. The reversal of 3883684668 is 8664863883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161820183 + ... + 161820206.

It is an arithmetic number, because the mean of its divisors is an integer number (755160910).

Almost surely, 23883684668 is an apocalyptic number.

It is an amenable number.

3883684668 is an abundant number, since it is smaller than the sum of its proper divisors (5178246252).

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

3883684668 is a wasteful number, since it uses less digits than its factorization.

3883684668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323640396 (or 323640394 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 60.

The square root of 3883684668 is about 62319.2158808180. The cubic root of 3883684668 is about 1571.8628634845.

It can be divided in two parts, 3883 and 684668, that added together give a triangular number (688551 = T1173).

The spelling of 3883684668 in words is "three billion, eight hundred eighty-three million, six hundred eighty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 323640389 647280778 970921167 1294561556 1941842334 3883684668