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8283137272 = 2313764711681
BaseRepresentation
bin1111011011011011…
…01010010011111000
3210101021011222012221
413231231222103320
5113430440343042
63445532213424
7412156335154
oct75555522370
923337158187
108283137272
1135706846a3
12173200a274
13a200b8777
1458812c064
153372c7d67
hex1edb6a4f8

8283137272 has 32 divisors (see below), whose sum is σ = 15669767520. Its totient is φ = 4104632320.

The previous prime is 8283137207. The next prime is 8283137279. The reversal of 8283137272 is 2727313828.

It is a super-2 number, since 2×82831372722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8283137279) 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, 703272 + ... + 714952.

It is an arithmetic number, because the mean of its divisors is an integer number (489680235).

Almost surely, 28283137272 is an apocalyptic number.

It is an amenable number.

8283137272 is a deficient number, since it is larger than the sum of its proper divisors (7386630248).

8283137272 is a wasteful number, since it uses less digits than its factorization.

8283137272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471 (or 12467 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 8283137272 is about 91011.7424951308. The cubic root of 8283137272 is about 2023.3217632775.

The spelling of 8283137272 in words is "eight billion, two hundred eighty-three million, one hundred thirty-seven thousand, two hundred seventy-two".