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10290147605 = 52058029521
BaseRepresentation
bin10011001010101011…
…10011000100010101
3222120010201122210222
421211111303010111
5132033234210410
64421025324125
7512666545223
oct114525630425
928503648728
1010290147605
11440057a221
121bb2196645
13c7cb4894a
146d88cdb13
154035c2955
hex265573115

10290147605 has 4 divisors (see below), whose sum is σ = 12348177132. Its totient is φ = 8232118080.

The previous prime is 10290147599. The next prime is 10290147613. The reversal of 10290147605 is 50674109201.

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 7979134276 + 2311013329 = 89326^2 + 48073^2 .

It is not a de Polignac number, because 10290147605 - 214 = 10290131221 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1029014756 + ... + 1029014765.

It is an arithmetic number, because the mean of its divisors is an integer number (3087044283).

Almost surely, 210290147605 is an apocalyptic number.

It is an amenable number.

10290147605 is a deficient number, since it is larger than the sum of its proper divisors (2058029527).

10290147605 is an equidigital number, since it uses as much as digits as its factorization.

10290147605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058029526.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 10290147605 in words is "ten billion, two hundred ninety million, one hundred forty-seven thousand, six hundred five".

Divisors: 1 5 2058029521 10290147605