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2541420112 = 247112187531
BaseRepresentation
bin1001011101111010…
…1111111001010000
320120010010111222211
42113132233321100
520201100420422
61100103241504
7116656500040
oct22736577120
96503114884
102541420112
111094624600
125ab149294
133166a24aa
141a1753720
15ed1ad577
hex977afe50

2541420112 has 60 divisors (see below), whose sum is σ = 6185555488. Its totient is φ = 990158400.

The previous prime is 2541420067. The next prime is 2541420113. The reversal of 2541420112 is 2110241452.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541420113) 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 11 ways as a sum of consecutive naturals, for example, 80214 + ... + 107317.

Almost surely, 22541420112 is an apocalyptic number.

2541420112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2541420112 is an abundant number, since it is smaller than the sum of its proper divisors (3644135376).

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

2541420112 is a wasteful number, since it uses less digits than its factorization.

2541420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187568 (or 187551 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2541420112 is about 50412.4995611208. The cubic root of 2541420112 is about 1364.6632223853.

Adding to 2541420112 its reverse (2110241452), we get a palindrome (4651661564).

The spelling of 2541420112 in words is "two billion, five hundred forty-one million, four hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 121 154 176 242 308 484 616 847 968 1232 1694 1936 3388 6776 13552 187531 375062 750124 1312717 1500248 2062841 2625434 3000496 4125682 5250868 8251364 10501736 14439887 16502728 21003472 22691251 28879774 33005456 45382502 57759548 90765004 115519096 158838757 181530008 231038192 317677514 363060016 635355028 1270710056 2541420112