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10005050245 = 52001010049
BaseRepresentation
bin10010101000101100…
…01111001110000101
3221211021021012202111
421110112033032011
5130442243101440
64332442541021
7502635344461
oct112426171605
927737235674
1010005050245
114274654373
121b32807771
13c35a68098
146acab94a1
153d85594ea
hex25458f385

10005050245 has 4 divisors (see below), whose sum is σ = 12006060300. Its totient is φ = 8004040192.

The previous prime is 10005050233. The next prime is 10005050309. The reversal of 10005050245 is 54205050001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2144986596 + 7860063649 = 46314^2 + 88657^2 .

It is a cyclic number.

It is not a de Polignac number, because 10005050245 - 217 = 10004919173 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000505020 + ... + 1000505029.

It is an arithmetic number, because the mean of its divisors is an integer number (3001515075).

Almost surely, 210005050245 is an apocalyptic number.

It is an amenable number.

10005050245 is a deficient number, since it is larger than the sum of its proper divisors (2001010055).

10005050245 is an equidigital number, since it uses as much as digits as its factorization.

10005050245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001010054.

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 10005050245 in words is "ten billion, five million, fifty thousand, two hundred forty-five".

Divisors: 1 5 2001010049 10005050245