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2053504871247 = 317232333750383
BaseRepresentation
bin11101111000011110011…
…011011010101101001111
321021022110021200221002010
4131320132123122231033
5232121034221334442
64211211144032303
7301234523256234
oct35703633325517
97238407627063
102053504871247
11721982a68545
12291b96762693
1311b84c4879bb
147156688978b
153863a3e2b9c
hex1de1e6dab4f

2053504871247 has 32 divisors (see below), whose sum is σ = 3026412730368. Its totient is φ = 1231923140096.

The previous prime is 2053504871233. The next prime is 2053504871267. The reversal of 2053504871247 is 7421784053502.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2053504871247 - 216 = 2053504805711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053504871196 and 2053504871205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053504871267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2361418 + ... + 3111800.

It is an arithmetic number, because the mean of its divisors is an integer number (94575397824).

Almost surely, 22053504871247 is an apocalyptic number.

2053504871247 is a deficient number, since it is larger than the sum of its proper divisors (972907859121).

2053504871247 is a wasteful number, since it uses less digits than its factorization.

2053504871247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752759.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 2053504871247 in words is "two trillion, fifty-three billion, five hundred four million, eight hundred seventy-one thousand, two hundred forty-seven".

Divisors: 1 3 17 23 51 69 391 1173 2333 6999 39661 53659 118983 160977 750383 912203 2251149 2736609 12756511 17258809 38269533 51776427 293399753 880199259 1750643539 5251930617 29760940163 40264801397 89282820489 120794404191 684501623749 2053504871247