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4255719412 = 2271761971511
BaseRepresentation
bin1111110110101001…
…0001111111110100
3101222120212221112111
43331222101333310
532203431010122
61542142500404
7210314006140
oct37552217764
911876787474
104255719412
111894273a8a
129a9294704
1352a8b7489
142c52bc220
1519d938d77
hexfda91ff4

4255719412 has 96 divisors (see below), whose sum is σ = 9260407296. Its totient is φ = 1669939200.

The previous prime is 4255719407. The next prime is 4255719439. The reversal of 4255719412 is 2149175524.

It is a super-2 number, since 2×42557194122 = 36222295427347251488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2815737 + ... + 2817247.

It is an arithmetic number, because the mean of its divisors is an integer number (96462576).

Almost surely, 24255719412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255719412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630203648).

4255719412 is an abundant number, since it is smaller than the sum of its proper divisors (5004687884).

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

4255719412 is a wasteful number, since it uses less digits than its factorization.

4255719412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1695 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 4255719412 is about 65235.8751914926. The cubic root of 4255719412 is about 1620.5321896271.

The spelling of 4255719412 in words is "four billion, two hundred fifty-five million, seven hundred nineteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 61 68 97 119 122 194 238 244 388 427 476 679 854 1037 1358 1511 1649 1708 2074 2716 3022 3298 4148 5917 6044 6596 7259 10577 11543 11834 14518 21154 23086 23668 25687 29036 41419 42308 46172 51374 82838 92171 100589 102748 146567 165676 179809 184342 201178 293134 359618 368684 402356 586268 645197 704123 719236 1025969 1290394 1408246 1566907 2051938 2491639 2580788 2816492 3133814 4103876 4983278 6267628 8940587 9966556 10968349 17441473 17881174 21936698 34882946 35762348 43873396 62584109 69765892 125168218 151989979 250336436 303979958 607959916 1063929853 2127859706 4255719412