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3831068956 = 22111315834231
BaseRepresentation
bin1110010001011001…
…0111100100011100
3100212222211110121211
43210112113210130
530321223201311
61432053034204
7163636356151
oct34426274434
910788743554
103831068956
1116965a18a0
128ab025964
13490924b10
14284b3c228
15176506821
hexe459791c

3831068956 has 48 divisors (see below), whose sum is σ = 7883301888. Its totient is φ = 1606046400.

The previous prime is 3831068951. The next prime is 3831068977. The reversal of 3831068956 is 6598601383.

3831068956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831068951) 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, 903361 + ... + 907591.

It is an arithmetic number, because the mean of its divisors is an integer number (164235456).

Almost surely, 23831068956 is an apocalyptic number.

It is an amenable number.

3831068956 is an abundant number, since it is smaller than the sum of its proper divisors (4052232932).

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

3831068956 is a wasteful number, since it uses less digits than its factorization.

3831068956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3831068956 is about 61895.6295387647. The cubic root of 3831068956 is about 1564.7320913126.

The spelling of 3831068956 in words is "three billion, eight hundred thirty-one million, sixty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1583 3166 4231 6332 8462 16924 17413 20579 34826 41158 46541 55003 69652 82316 93082 110006 186164 220012 226369 452738 605033 905476 1210066 2420132 6697673 13395346 26790692 73674403 87069749 147348806 174139498 294697612 348278996 957767239 1915534478 3831068956