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10528356525 = 352140378087
BaseRepresentation
bin10011100111000100…
…11111100010101101
31000011201221221000120
421303202133202231
5133030224402100
64500415115153
7521621360661
oct116342374255
930151857016
1010528356525
114512a8a0a5
122059b12ab9
13cba2c047b
1471c3ba8a1
154194780a0
hex27389f8ad

10528356525 has 12 divisors (see below), whose sum is σ = 17406882912. Its totient is φ = 5615123440.

The previous prime is 10528356497. The next prime is 10528356569. The reversal of 10528356525 is 52565382501.

It is not a de Polignac number, because 10528356525 - 213 = 10528348333 is a prime.

It is a super-2 number, since 2×105283565252 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 70188969 + ... + 70189118.

It is an arithmetic number, because the mean of its divisors is an integer number (1450573576).

Almost surely, 210528356525 is an apocalyptic number.

10528356525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10528356525 is a deficient number, since it is larger than the sum of its proper divisors (6878526387).

10528356525 is a wasteful number, since it uses less digits than its factorization.

10528356525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140378100 (or 140378095 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 10528356525 in words is "ten billion, five hundred twenty-eight million, three hundred fifty-six thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 140378087 421134261 701890435 2105671305 3509452175 10528356525