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275252750275 = 5221839504149
BaseRepresentation
bin1000000000101100101…
…01111010011111000011
3222022110211121111010111
410000112111322133003
514002204201002100
6330241021412151
725613006526256
oct4002625723703
9868424544114
10275252750275
11a68090022a8
124541970a057
131cc57a8b889
14d47258d09d
15725ecb56ba
hex401657a7c3

275252750275 has 12 divisors (see below), whose sum is σ = 341329716000. Its totient is φ = 220191680480.

The previous prime is 275252750273. The next prime is 275252750317. The reversal of 275252750275 is 572057252572.

It is a happy number.

It is not a de Polignac number, because 275252750275 - 21 = 275252750273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275252750273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293901 + ... + 798049.

It is an arithmetic number, because the mean of its divisors is an integer number (28444143000).

Almost surely, 2275252750275 is an apocalyptic number.

275252750275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275252750275 is a deficient number, since it is larger than the sum of its proper divisors (66076965725).

275252750275 is a wasteful number, since it uses less digits than its factorization.

275252750275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525998 (or 525993 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 275252750275 in words is "two hundred seventy-five billion, two hundred fifty-two million, seven hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 25 21839 109195 504149 545975 2520745 12603725 11010110011 55050550055 275252750275