Search a number
-
+
2531414120 = 235317128753
BaseRepresentation
bin1001011011100010…
…0101000001101000
320112102022011100112
42112320211001220
520141020222440
61055104553452
7116505444044
oct22670450150
96472264315
102531414120
111089a0a994
125a7922888
133145aaca1
141a02ab024
15ec383965
hex96e25068

2531414120 has 64 divisors (see below), whose sum is σ = 5962429440. Its totient is φ = 966067200.

The previous prime is 2531414117. The next prime is 2531414131. The reversal of 2531414120 is 214141352.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73664 + ... + 102416.

It is an arithmetic number, because the mean of its divisors is an integer number (93162960).

Almost surely, 22531414120 is an apocalyptic number.

2531414120 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 2531414120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981214720).

2531414120 is an abundant number, since it is smaller than the sum of its proper divisors (3431015320).

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

2531414120 is a wasteful number, since it uses less digits than its factorization.

2531414120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28866 (or 28862 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2531414120 is about 50313.1605049812. The cubic root of 2531414120 is about 1362.8698983907.

Adding to 2531414120 its reverse (214141352), we get a palindrome (2745555472).

The spelling of 2531414120 in words is "two billion, five hundred thirty-one million, four hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 71 124 142 155 248 284 310 355 568 620 710 1240 1420 2201 2840 4402 8804 11005 17608 22010 28753 44020 57506 88040 115012 143765 230024 287530 575060 891343 1150120 1782686 2041463 3565372 4082926 4456715 7130744 8165852 8913430 10207315 16331704 17826860 20414630 35653720 40829260 63285353 81658520 126570706 253141412 316426765 506282824 632853530 1265707060 2531414120