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2541054142 = 211115502461
BaseRepresentation
bin1001011101110101…
…0110100010111110
320120002102220222101
42113131112202332
520201002213032
61100051335314
7116653414054
oct22735264276
96502386871
102541054142
1110943a4650
125aabb153a
133165a4a43
141a169a1d4
15ed139de7
hex977568be

2541054142 has 8 divisors (see below), whose sum is σ = 4158088632. Its totient is φ = 1155024600.

The previous prime is 2541054121. The next prime is 2541054157. The reversal of 2541054142 is 2414501452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2541054142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 57751209 + ... + 57751252.

It is an arithmetic number, because the mean of its divisors is an integer number (519761079).

Almost surely, 22541054142 is an apocalyptic number.

2541054142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2541054142 is a deficient number, since it is larger than the sum of its proper divisors (1617034490).

2541054142 is a wasteful number, since it uses less digits than its factorization.

2541054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115502474.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2541054142 is about 50408.8696758814. The cubic root of 2541054142 is about 1364.5977144210.

Adding to 2541054142 its reverse (2414501452), we get a palindrome (4955555594).

The spelling of 2541054142 in words is "two billion, five hundred forty-one million, fifty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 115502461 231004922 1270527071 2541054142