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3880617684 = 2231923740011
BaseRepresentation
bin1110011101001101…
…1000011011010100
3101000110001210200220
43213103120123110
530421414231214
61441023034340
7165110464116
oct34723303324
911013053626
103880617684
111711564559
1290373b9b0
1349ac829a8
1428b5593b6
1517aa429a9
hexe74d86d4

3880617684 has 48 divisors (see below), whose sum is σ = 9945761280. Its totient is φ = 1172175840.

The previous prime is 3880617647. The next prime is 3880617701. The reversal of 3880617684 is 4867160883.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 364762 + ... + 375249.

It is an arithmetic number, because the mean of its divisors is an integer number (207203360).

Almost surely, 23880617684 is an apocalyptic number.

It is an amenable number.

3880617684 is an abundant number, since it is smaller than the sum of its proper divisors (6065143596).

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

3880617684 is a wasteful number, since it uses less digits than its factorization.

3880617684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740060 (or 740058 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 3880617684 is about 62294.6039717727. The cubic root of 3880617684 is about 1571.4489826597.

The spelling of 3880617684 in words is "three billion, eight hundred eighty million, six hundred seventeen thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 740011 1480022 2220033 2960044 4440066 8880132 14060209 17020253 28120418 34040506 42180627 51060759 56240836 68081012 84361254 102121518 168722508 204243036 323384807 646769614 970154421 1293539228 1940308842 3880617684