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4125400250 = 253149110749
BaseRepresentation
bin1111010111100100…
…1001110010111010
3101122111200001020212
43311321021302322
531422100302000
61521205351122
7204142215656
oct36571116272
911574601225
104125400250
1118277542a4
129717084a2
135098b964a
142b1c77a66
15192295c35
hexf5e49cba

4125400250 has 32 divisors (see below), whose sum is σ = 7774650000. Its totient is φ = 1639070400.

The previous prime is 4125400229. The next prime is 4125400297. The reversal of 4125400250 is 520045214.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 205262929 + 3920137321 = 14327^2 + 62611^2 .

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 15 ways as a sum of consecutive naturals, for example, 18125 + ... + 92624.

Almost surely, 24125400250 is an apocalyptic number.

4125400250 is a deficient number, since it is larger than the sum of its proper divisors (3649249750).

4125400250 is a wasteful number, since it uses less digits than its factorization.

4125400250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110915 (or 110905 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4125400250 is about 64229.2787597681. The cubic root of 4125400250 is about 1603.8190346583.

Adding to 4125400250 its reverse (520045214), we get a palindrome (4645445464).

The spelling of 4125400250 in words is "four billion, one hundred twenty-five million, four hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 149 250 298 745 1490 3725 7450 18625 37250 110749 221498 553745 1107490 2768725 5537450 13843625 16501601 27687250 33003202 82508005 165016010 412540025 825080050 2062700125 4125400250