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3868448682 = 2371071635281
BaseRepresentation
bin1110011010010011…
…1101011110101010
3100222121011112222010
43212210331132222
530410310324212
61435510140350
7164602162020
oct34644753652
910877145863
103868448682
11170570282a
128bb6516b6
134985b1ab7
14289aac710
1517993c03c
hexe693d7aa

3868448682 has 64 divisors (see below), whose sum is σ = 8981259264. Its totient is φ = 1088017920.

The previous prime is 3868448663. The next prime is 3868448699. The reversal of 3868448682 is 2868448683.

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 31 ways as a sum of consecutive naturals, for example, 729882 + ... + 735162.

It is an arithmetic number, because the mean of its divisors is an integer number (140332176).

Almost surely, 23868448682 is an apocalyptic number.

3868448682 is an abundant number, since it is smaller than the sum of its proper divisors (5112810582).

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

3868448682 is a wasteful number, since it uses less digits than its factorization.

3868448682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563.

The product of its digits is 14155776, while the sum is 57.

The square root of 3868448682 is about 62196.8542773668. The cubic root of 3868448682 is about 1569.8046576981.

Subtracting from 3868448682 its reverse (2868448683), we obtain a palindrome (999999999).

The spelling of 3868448682 in words is "three billion, eight hundred sixty-eight million, four hundred forty-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 107 163 214 321 326 489 642 749 978 1141 1498 2247 2282 3423 4494 5281 6846 10562 15843 17441 31686 34882 36967 52323 73934 104646 110901 122087 221802 244174 366261 565067 732522 860803 1130134 1695201 1721606 2582409 3390402 3955469 5164818 6025621 7910938 11866407 12051242 18076863 23732814 36153726 92105921 184211842 276317763 552635526 644741447 1289482894 1934224341 3868448682