Search a number
-
+
2401532000 = 25537199431
BaseRepresentation
bin1000111100100100…
…0111100001100000
320012100220110120122
42033021013201200
514404243011000
61034145055412
7113340454010
oct21711074140
96170813518
102401532000
11102266959a
12570327568
132c370406a
1418ad3bc40
15e0c7a085
hex8f247860

2401532000 has 192 divisors, whose sum is σ = 6793113600. Its totient is φ = 817344000.

The previous prime is 2401531973. The next prime is 2401532009. The reversal of 2401532000 is 2351042.

It is a self number, because there is not a number n which added to its sum of digits gives 2401532000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401532009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5571785 + ... + 5572215.

It is an arithmetic number, because the mean of its divisors is an integer number (35380800).

Almost surely, 22401532000 is an apocalyptic number.

2401532000 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 2401532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3396556800).

2401532000 is an abundant number, since it is smaller than the sum of its proper divisors (4391581600).

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

2401532000 is a wasteful number, since it uses less digits than its factorization.

2401532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2401532000 is about 49005.4282707538. The cubic root of 2401532000 is about 1339.1507204805.

Adding to 2401532000 its reverse (2351042), we get a palindrome (2403883042).

The spelling of 2401532000 in words is "two billion, four hundred one million, five hundred thirty-two thousand".