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3863241312 = 253731318367
BaseRepresentation
bin1110011001000100…
…0110001001100000
3100222020100222210120
43212101012021200
530402442210222
61435202400240
7164510003130
oct34621061140
910866328716
103863241312
111702776417
128b9960080
134974aa808
14289114ac0
1517925e15c
hexe6446260

3863241312 has 96 divisors (see below), whose sum is σ = 11627384832. Its totient is φ = 1100196864.

The previous prime is 3863241311. The next prime is 3863241323. The reversal of 3863241312 is 2131423683.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863241311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201153 + ... + 219519.

It is an arithmetic number, because the mean of its divisors is an integer number (121118592).

Almost surely, 23863241312 is an apocalyptic number.

3863241312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3863241312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5813692416).

3863241312 is an abundant number, since it is smaller than the sum of its proper divisors (7764143520).

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

3863241312 is a wasteful number, since it uses less digits than its factorization.

3863241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700 (or 18692 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 3863241312 is about 62154.9781755251. The cubic root of 3863241312 is about 1569.0999631245.

Adding to 3863241312 its reverse (2131423683), we get a palindrome (5994664995).

The spelling of 3863241312 in words is "three billion, eight hundred sixty-three million, two hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 313 336 626 672 939 1252 1878 2191 2504 3756 4382 5008 6573 7512 8764 10016 13146 15024 17528 18367 26292 30048 35056 36734 52584 55101 70112 73468 105168 110202 128569 146936 210336 220404 257138 293872 385707 440808 514276 587744 771414 881616 1028552 1542828 1763232 2057104 3085656 4114208 5748871 6171312 11497742 12342624 17246613 22995484 34493226 40242097 45990968 68986452 80484194 91981936 120726291 137972904 160968388 183963872 241452582 275945808 321936776 482905164 551891616 643873552 965810328 1287747104 1931620656 3863241312