Search a number
-
+
34441433400420 = 22335731637533723
BaseRepresentation
bin1111101010011000001010…
…11001110100010001100100
311111221120100201012122122000
413311030011121310101210
514003242023422303140
6201130102011005300
710153211553400164
oct765140531642144
9144846321178560
1034441433400420
11aa795912a5002
123a42b92439830
13162aa7589c9a7
14870d8d5845a4
153ead79e05a30
hex1f5305674464

34441433400420 has 192 divisors, whose sum is σ = 108685505859840. Its totient is φ = 9053018182656.

The previous prime is 34441433400419. The next prime is 34441433400449. The reversal of 34441433400420 is 2400433414443.

34441433400420 is a `hidden beast` number, since 3 + 444 + 143 + 34 + 0 + 0 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64263679 + ... + 64797401.

It is an arithmetic number, because the mean of its divisors is an integer number (566070343020).

Almost surely, 234441433400420 is an apocalyptic number.

34441433400420 is a gapful number since it is divisible by the number (30) 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 34441433400420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54342752929920).

34441433400420 is an abundant number, since it is smaller than the sum of its proper divisors (74244072459420).

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

34441433400420 is a wasteful number, since it uses less digits than its factorization.

34441433400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535451 (or 535443 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 34441433400420 its reverse (2400433414443), we get a palindrome (36841866814863).

The spelling of 34441433400420 in words is "thirty-four trillion, four hundred forty-one billion, four hundred thirty-three million, four hundred thousand, four hundred twenty".