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4069271868 = 223439772451
BaseRepresentation
bin1111001010001100…
…0010100100111100
3101111121001102120220
43302203002210330
531313213144433
61511442341340
7202561145244
oct36243024474
911447042526
104069271868
1117a8aa8202
1295695a850
134cb09699c
142a8626b24
1518c3aa2b3
hexf28c293c

4069271868 has 24 divisors (see below), whose sum is σ = 9516608640. Its totient is φ = 1353332400.

The previous prime is 4069271863. The next prime is 4069271893. The reversal of 4069271868 is 8681729604.

It is a self number, because there is not a number n which added to its sum of digits gives 4069271868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069271863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380958 + ... + 391493.

It is an arithmetic number, because the mean of its divisors is an integer number (396525360).

Almost surely, 24069271868 is an apocalyptic number.

It is an amenable number.

4069271868 is an abundant number, since it is smaller than the sum of its proper divisors (5447336772).

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

4069271868 is a wasteful number, since it uses less digits than its factorization.

4069271868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772897 (or 772895 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 4069271868 is about 63790.8447036093. The cubic root of 4069271868 is about 1596.5121769352.

The spelling of 4069271868 in words is "four billion, sixty-nine million, two hundred seventy-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 772451 1544902 2317353 3089804 4634706 9269412 339105989 678211978 1017317967 1356423956 2034635934 4069271868