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275000036 = 22317216877
BaseRepresentation
bin10000011001000…
…010101011100100
3201011110110010112
4100121002223210
51030400000121
643142112152
76546314243
oct2031025344
9634413115
10275000036
11131259663
127811b658
1344c8691c
142874695a
151922175b
hex10642ae4

275000036 has 12 divisors (see below), whose sum is σ = 482770428. Its totient is φ = 137065632.

The previous prime is 274999993. The next prime is 275000051. The reversal of 275000036 is 630000572.

It can be written as a sum of positive squares in 2 ways, for example, as 131239936 + 143760100 = 11456^2 + 11990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274999975 and 275000020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107171 + ... + 109706.

It is an arithmetic number, because the mean of its divisors is an integer number (40230869).

Almost surely, 2275000036 is an apocalyptic number.

It is an amenable number.

275000036 is a deficient number, since it is larger than the sum of its proper divisors (207770392).

275000036 is a wasteful number, since it uses less digits than its factorization.

275000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217198 (or 217196 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 275000036 is about 16583.1250372178. The cubic root of 275000036 is about 650.2957518022.

The spelling of 275000036 in words is "two hundred seventy-five million, thirty-six", and thus it is an aban number.

Divisors: 1 2 4 317 634 1268 216877 433754 867508 68750009 137500018 275000036