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275225468 = 2279829481
BaseRepresentation
bin10000011001111…
…001101101111100
3201011212220100212
4100121321231330
51030424203333
643151011552
76551243420
oct2031715574
9634786325
10275225468
111313a2a71
1278209bb8
134503540b
14287a4b80
1519268448
hex10679b7c

275225468 has 12 divisors (see below), whose sum is σ = 550450992. Its totient is φ = 117953760.

The previous prime is 275225459. The next prime is 275225477. The reversal of 275225468 is 864522572.

It is an interprime number because it is at equal distance from previous prime (275225459) and next prime (275225477).

275225468 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914713 + ... + 4914768.

It is an arithmetic number, because the mean of its divisors is an integer number (45870916).

Almost surely, 2275225468 is an apocalyptic number.

275225468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

275225468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275225468 is a wasteful number, since it uses less digits than its factorization.

275225468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829492 (or 9829490 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 275225468 is about 16589.9206749158. The cubic root of 275225468 is about 650.4733971514.

The spelling of 275225468 in words is "two hundred seventy-five million, two hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 9829481 19658962 39317924 68806367 137612734 275225468