Search a number
-
+
29848436214912 = 273272895941321
BaseRepresentation
bin1101100100101101000010…
…11100000000110010000000
310220200111000211200201202100
412302112201130000302000
512403014044132334122
6143252103213150400
76200323034436600
oct662264134006200
9126614024621670
1029848436214912
119568718107037
1234209b0a8b400
131386906bc6a93
1475295a050c00
1536b65dca0aac
hex1b25a1700c80

29848436214912 has 288 divisors, whose sum is σ = 101037824865900. Its totient is φ = 8432301588480.

The previous prime is 29848436214869. The next prime is 29848436214929. The reversal of 29848436214912 is 21941263484892.

It is a happy number.

29848436214912 is a `hidden beast` number, since 2 + 9 + 8 + 4 + 84 + 3 + 62 + 1 + 491 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28762455468096 + 1085980746816 = 5363064^2 + 1042104^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

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

It is a self number, because there is not a number n which added to its sum of digits gives 29848436214912.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2053212 + ... + 7994532.

Almost surely, 229848436214912 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 29848436214912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50518912432950).

29848436214912 is an abundant number, since it is smaller than the sum of its proper divisors (71189388650988).

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

29848436214912 is a wasteful number, since it uses less digits than its factorization.

29848436214912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941444 (or 5941422 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 29848436214912 in words is "twenty-nine trillion, eight hundred forty-eight billion, four hundred thirty-six million, two hundred fourteen thousand, nine hundred twelve".