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10500702005 = 54987421123
BaseRepresentation
bin10011100011110001…
…11111111100110101
31000002210220221011002
421301320333330311
5133001134431010
64453550253045
7521134331363
oct116170777465
930083827132
1010500702005
1144a9410922
1220507b7185
13cb4659c51
1471885c633
15416d141a5
hex271e3ff35

10500702005 has 8 divisors (see below), whose sum is σ = 12603399072. Its totient is φ = 8398857168.

The previous prime is 10500701999. The next prime is 10500702019. The reversal of 10500702005 is 50020700501.

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 10500702005 - 216 = 10500636469 is a prime.

It is a super-2 number, since 2×105007020052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185627 + ... + 235496.

It is an arithmetic number, because the mean of its divisors is an integer number (1575424884).

Almost surely, 210500702005 is an apocalyptic number.

It is an amenable number.

10500702005 is a deficient number, since it is larger than the sum of its proper divisors (2102697067).

10500702005 is an equidigital number, since it uses as much as digits as its factorization.

10500702005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426115.

The product of its (nonzero) digits is 350, while the sum is 20.

The spelling of 10500702005 in words is "ten billion, five hundred million, seven hundred two thousand, five".

Divisors: 1 5 4987 24935 421123 2105615 2100140401 10500702005