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5213126575 = 521387315031
BaseRepresentation
bin1001101101011100…
…11111111110101111
3111110022102021021001
410312232133332233
541134030022300
62221143221131
7243120562516
oct46656377657
914408367231
105213126575
112235746178
121015a477a7
136510608a7
143764dd67d
15207a0516a
hex136b9ffaf

5213126575 has 12 divisors (see below), whose sum is σ = 6465173008. Its totient is φ = 4169923200.

The previous prime is 5213126557. The next prime is 5213126579. The reversal of 5213126575 is 5756213125.

It is not a de Polignac number, because 5213126575 - 27 = 5213126447 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213126579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339310 + ... + 354340.

Almost surely, 25213126575 is an apocalyptic number.

5213126575 is a deficient number, since it is larger than the sum of its proper divisors (1252046433).

5213126575 is a wasteful number, since it uses less digits than its factorization.

5213126575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28914 (or 28909 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 5213126575 is about 72201.9845641378. The cubic root of 5213126575 is about 1733.9347745399.

The spelling of 5213126575 in words is "five billion, two hundred thirteen million, one hundred twenty-six thousand, five hundred seventy-five".

Divisors: 1 5 25 13873 15031 69365 75155 346825 375775 208525063 1042625315 5213126575