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2053102605 = 355310325073
BaseRepresentation
bin111101001011111…
…1101110000001101
312022002021102022020
41322113331300031
513201043240410
6535421040353
7101610040611
oct17227756015
95262242266
102053102605
11963a17414
124936b60b9
1326947aa18
1415695d341
15c03a1a70
hex7a5fdc0d

2053102605 has 32 divisors (see below), whose sum is σ = 3379574016. Its totient is φ = 1063855104.

The previous prime is 2053102517. The next prime is 2053102619. The reversal of 2053102605 is 5062013502.

It is not a de Polignac number, because 2053102605 - 214 = 2053086221 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 69349 + ... + 94421.

It is an arithmetic number, because the mean of its divisors is an integer number (105611688).

Almost surely, 22053102605 is an apocalyptic number.

It is an amenable number.

2053102605 is a deficient number, since it is larger than the sum of its proper divisors (1326471411).

2053102605 is a wasteful number, since it uses less digits than its factorization.

2053102605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2053102605 is about 45311.1752771874. The cubic root of 2053102605 is about 1270.9746388236.

The spelling of 2053102605 in words is "two billion, fifty-three million, one hundred two thousand, six hundred five".

Divisors: 1 3 5 15 53 103 159 265 309 515 795 1545 5459 16377 25073 27295 75219 81885 125365 376095 1328869 2582519 3986607 6644345 7747557 12912595 19933035 38737785 136873507 410620521 684367535 2053102605