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275027805275 = 525923160331
BaseRepresentation
bin1000000000010001110…
…11110100010001011011
3222021220011100002121012
410000020323310101123
514001224104232100
6330202424204135
725604305526036
oct4001073642133
9867804302535
10275027805275
11a6703031843
124537630964b
131cc202ac422
14d45075601d
15724a180135
hex4008ef445b

275027805275 has 18 divisors (see below), whose sum is σ = 346912803972. Its totient is φ = 216292985200.

The previous prime is 275027805271. The next prime is 275027805313. The reversal of 275027805275 is 572508720572.

It is not a de Polignac number, because 275027805275 - 22 = 275027805271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275027805271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1493141 + ... + 1667190.

It is an arithmetic number, because the mean of its divisors is an integer number (19272933554).

Almost surely, 2275027805275 is an apocalyptic number.

275027805275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275027805275 is a deficient number, since it is larger than the sum of its proper divisors (71884998697).

275027805275 is an equidigital number, since it uses as much as digits as its factorization.

275027805275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160459 (or 3160395 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 275027805275 in words is "two hundred seventy-five billion, twenty-seven million, eight hundred five thousand, two hundred seventy-five".

Divisors: 1 5 25 59 295 1475 3481 17405 87025 3160331 15801655 79008275 186459529 932297645 4661488225 11001112211 55005561055 275027805275