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275227070 = 25131210097
BaseRepresentation
bin10000011001111…
…010000110111110
3201011212222120012
4100121322012332
51030424231240
643151023222
76551251166
oct2031720676
9634788505
10275227070
111313a4198
127820ab12
1345036071
14287a55a6
1519268b65
hex1067a1be

275227070 has 16 divisors (see below), whose sum is σ = 499192848. Its totient is φ = 109249920.

The previous prime is 275227067. The next prime is 275227079. The reversal of 275227070 is 70722572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275227079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103739 + ... + 106358.

It is an arithmetic number, because the mean of its divisors is an integer number (31199553).

Almost surely, 2275227070 is an apocalyptic number.

275227070 is a deficient number, since it is larger than the sum of its proper divisors (223965778).

275227070 is a wasteful number, since it uses less digits than its factorization.

275227070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210235.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 275227070 is about 16589.9689571741. The cubic root of 275227070 is about 650.4746592153.

The spelling of 275227070 in words is "two hundred seventy-five million, two hundred twenty-seven thousand, seventy".

Divisors: 1 2 5 10 131 262 655 1310 210097 420194 1050485 2100970 27522707 55045414 137613535 275227070