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275370055 = 5311776581
BaseRepresentation
bin10000011010011…
…101000001000111
3201012011020200221
4100122131001013
51030443320210
643154045211
76552415102
oct2032350107
9635136627
10275370055
11131491664
1278279807
134508617c
1428801739
15192961da
hex1069d047

275370055 has 8 divisors (see below), whose sum is σ = 341103744. Its totient is φ = 213189600.

The previous prime is 275370049. The next prime is 275370061. The reversal of 275370055 is 550073572.

It is an interprime number because it is at equal distance from previous prime (275370049) and next prime (275370061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275370055 - 23 = 275370047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275370055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888136 + ... + 888445.

It is an arithmetic number, because the mean of its divisors is an integer number (42637968).

Almost surely, 2275370055 is an apocalyptic number.

275370055 is a deficient number, since it is larger than the sum of its proper divisors (65733689).

275370055 is a wasteful number, since it uses less digits than its factorization.

275370055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776617.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 275370055 is about 16594.2777788007. The cubic root of 275370055 is about 650.5872838170.

The spelling of 275370055 in words is "two hundred seventy-five million, three hundred seventy thousand, fifty-five".

Divisors: 1 5 31 155 1776581 8882905 55074011 275370055