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10255025005 = 517120647353
BaseRepresentation
bin10011000110011111…
…10100001101101101
3222110200122020122221
421203033310031231
5132000241300010
64413332435341
7512062163041
oct114317641555
928420566587
1010255025005
114392770085
121ba2478b51
13c7579c144
146d3d8a021
15400485dda
hex2633f436d

10255025005 has 8 divisors (see below), whose sum is σ = 13029914232. Its totient is φ = 7721430528.

The previous prime is 10255025003. The next prime is 10255025009. The reversal of 10255025005 is 50052055201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 180687364 + 10074337641 = 13442^2 + 100371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10255025005 - 21 = 10255025003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255025003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60323592 + ... + 60323761.

It is an arithmetic number, because the mean of its divisors is an integer number (1628739279).

Almost surely, 210255025005 is an apocalyptic number.

It is an amenable number.

10255025005 is a deficient number, since it is larger than the sum of its proper divisors (2774889227).

10255025005 is a wasteful number, since it uses less digits than its factorization.

10255025005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120647375.

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 10255025005 in words is "ten billion, two hundred fifty-five million, twenty-five thousand, five".

Divisors: 1 5 17 85 120647353 603236765 2051005001 10255025005