Search a number
-
+
33242510000 = 245472391987
BaseRepresentation
bin11110111101011010…
…000111001010110000
310011210201122110220002
4132331122013022300
51021040040310000
623134342205132
72254531446530
oct367532071260
9104721573802
1033242510000
1113109591867
126538a237a8
13319a098a7b
141874d3b4c0
15ce86228d5
hex7bd6872b0

33242510000 has 200 divisors, whose sum is σ = 92412418560. Its totient is φ = 11344032000.

The previous prime is 33242509981. The next prime is 33242510003. The reversal of 33242510000 is 1524233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×332425100002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (33242510003) 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 39 ways as a sum of consecutive naturals, for example, 16729007 + ... + 16730993.

Almost surely, 233242510000 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 33242510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46206209280).

33242510000 is an abundant number, since it is smaller than the sum of its proper divisors (59169908560).

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

33242510000 is a wasteful number, since it uses less digits than its factorization.

33242510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The spelling of 33242510000 in words is "thirty-three billion, two hundred forty-two million, five hundred ten thousand".