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4140513250 = 25319871687
BaseRepresentation
bin1111011011001011…
…0011011111100010
3101200120002212101121
43312302303133202
531434432411000
61522505322454
7204414532126
oct36662633742
911616085347
104140513250
111835236985
1297679642a
1350ca7b553
142b3c8d586
1519377db1a
hexf6cb37e2

4140513250 has 32 divisors (see below), whose sum is σ = 8158999680. Its totient is φ = 1569034800.

The previous prime is 4140513239. The next prime is 4140513259. The reversal of 4140513250 is 523150414.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4140513259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431094 + ... + 440593.

It is an arithmetic number, because the mean of its divisors is an integer number (254968740).

Almost surely, 24140513250 is an apocalyptic number.

4140513250 is a deficient number, since it is larger than the sum of its proper divisors (4018486430).

4140513250 is a wasteful number, since it uses less digits than its factorization.

4140513250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871723 (or 871713 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4140513250 is about 64346.8200457490. The cubic root of 4140513250 is about 1605.7751259641.

Adding to 4140513250 its reverse (523150414), we get a palindrome (4663663664).

It can be divided in two parts, 41405 and 13250, that multiplied together give a triangular number (548616250 = T33124).

The spelling of 4140513250 in words is "four billion, one hundred forty million, five hundred thirteen thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 950 2375 4750 871687 1743374 4358435 8716870 16562053 21792175 33124106 43584350 82810265 108960875 165620530 217921750 414051325 828102650 2070256625 4140513250