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3866103684 = 22324322412
BaseRepresentation
bin1110011001110000…
…0000111110000100
3100222102202102020100
43212130000332010
530404210304214
61435344004100
7164543224212
oct34634007604
910872672210
103866103684
111704350a13
128ba900630
13497c70621
1428965bcb2
15179627309
hexe6700f84

3866103684 has 81 divisors (see below), whose sum is σ = 10046894949. Its totient is φ = 1253508480.

The previous prime is 3866103629. The next prime is 3866103701. The reversal of 3866103684 is 4863016683.

The square root of 3866103684 is 62178.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2907582084 + 958521600 = 53922^2 + 30960^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16041804 + ... + 16042044.

Almost surely, 23866103684 is an apocalyptic number.

3866103684 is the 62178-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3866103684

3866103684 is an abundant number, since it is smaller than the sum of its proper divisors (6180791265).

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

3866103684 is a wasteful number, since it uses less digits than its factorization.

3866103684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The cubic root of 3866103684 is about 1569.4873959080.

The spelling of 3866103684 in words is "three billion, eight hundred sixty-six million, one hundred three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 241 258 387 482 516 723 774 964 1446 1548 1849 2169 2892 3698 4338 5547 7396 8676 10363 11094 16641 20726 22188 31089 33282 41452 58081 62178 66564 93267 116162 124356 174243 186534 232324 348486 373068 445609 522729 696972 891218 1045458 1336827 1782436 2090916 2497483 2673654 4010481 4994966 5347308 7492449 8020962 9989932 14984898 16041924 22477347 29969796 44954694 89909388 107391769 214783538 322175307 429567076 644350614 966525921 1288701228 1933051842 3866103684