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5785250549 = 131924197187
BaseRepresentation
bin1010110001101001…
…11110101011110101
3112221011222011210212
411120310332223311
543322011004144
62354021555205
7263235550451
oct53064765365
915834864725
105785250549
1124a9694401
121155575b05
137127491a0
143cc4ab661
1523cd6849e
hex158d3eaf5

5785250549 has 16 divisors (see below), whose sum is σ = 6585458880. Its totient is φ = 5038122240.

The previous prime is 5785250531. The next prime is 5785250561. The reversal of 5785250549 is 9450525875.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5785250549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5785250497 and 5785250506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785250509) 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, 10934 + ... + 108120.

It is an arithmetic number, because the mean of its divisors is an integer number (411591180).

Almost surely, 25785250549 is an apocalyptic number.

It is an amenable number.

5785250549 is a deficient number, since it is larger than the sum of its proper divisors (800208331).

5785250549 is a wasteful number, since it uses less digits than its factorization.

5785250549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97460.

The product of its (nonzero) digits is 2520000, while the sum is 50.

The square root of 5785250549 is about 76060.8345273703. The cubic root of 5785250549 is about 1795.1774768329.

The spelling of 5785250549 in words is "five billion, seven hundred eighty-five million, two hundred fifty thousand, five hundred forty-nine".

Divisors: 1 13 19 241 247 3133 4579 59527 97187 1263431 1846553 23422067 24005189 304486871 445019273 5785250549