Search a number
-
+
2485942042920 = 23357310325693
BaseRepresentation
bin100100001011001101101…
…100010100000100101000
322210122122120112100110120
4210023031230110010220
5311212202130333140
65142005341243240
7344413650501000
oct44131554240450
98718576470416
102485942042920
11879311525036
12341960b63520
1315056709013b
148846aa31000
15449e98801d0
hex242cdb14128

2485942042920 has 384 divisors, whose sum is σ = 8783974368000. Its totient is φ = 562599830016.

The previous prime is 2485942042901. The next prime is 2485942042921. The reversal of 2485942042920 is 292402495842.

It is not an unprimeable number, because it can be changed into a prime (2485942042921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 436663594 + ... + 436669286.

It is an arithmetic number, because the mean of its divisors is an integer number (22874933250).

Almost surely, 22485942042920 is an apocalyptic number.

2485942042920 is a gapful number since it is divisible by the number (20) 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 2485942042920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4391987184000).

2485942042920 is an abundant number, since it is smaller than the sum of its proper divisors (6298032325080).

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

2485942042920 is a wasteful number, since it uses less digits than its factorization.

2485942042920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934 (or 5813 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 2485942042920 in words is "two trillion, four hundred eighty-five billion, nine hundred forty-two million, forty-two thousand, nine hundred twenty".