Search a number
-
+
4255831692 = 223472674001
BaseRepresentation
bin1111110110101010…
…1101011010001100
3101222121002122120000
43331222231122030
532203443103232
61542145124300
7210314654400
oct37552553214
911877078500
104255831692
111894340382
129a9329690
1352a926608
142c530b100
1519d95c27c
hexfdaad68c

4255831692 has 180 divisors, whose sum is σ = 13138453944. Its totient is φ = 1197504000.

The previous prime is 4255831691. The next prime is 4255831709. The reversal of 4255831692 is 2961385524.

4255831692 is a `hidden beast` number, since 4 + 2 + 5 + 583 + 1 + 69 + 2 = 666.

It is a super-2 number, since 2×42558316922 = 36224206781263165728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4255831691) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 1061692 + ... + 1065692.

Almost surely, 24255831692 is an apocalyptic number.

4255831692 is a gapful number since it is divisible by the number (42) 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 4255831692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6569226972).

4255831692 is an abundant number, since it is smaller than the sum of its proper divisors (8882622252).

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

4255831692 is a wasteful number, since it uses less digits than its factorization.

4255831692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098 (or 4080 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 4255831692 is about 65236.7357552476. The cubic root of 4255831692 is about 1620.5464411740.

The spelling of 4255831692 in words is "four billion, two hundred fifty-five million, eight hundred thirty-one thousand, six hundred ninety-two".