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274872082 = 21743188011
BaseRepresentation
bin10000011000100…
…011011100010010
3201011012221121111
4100120203130102
51030331401312
643135243534
76545242222
oct2030433422
9634187544
10274872082
11131181511
12780795aa
1344c40604
1428712082
15191e88a7
hex10623712

274872082 has 16 divisors (see below), whose sum is σ = 446716512. Its totient is φ = 126342720.

The previous prime is 274872079. The next prime is 274872089. The reversal of 274872082 is 280278472.

It is a super-2 number, since 2×2748720822 = 151109322926029448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274872089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 92544 + ... + 95467.

It is an arithmetic number, because the mean of its divisors is an integer number (27919782).

Almost surely, 2274872082 is an apocalyptic number.

274872082 is a deficient number, since it is larger than the sum of its proper divisors (171844430).

274872082 is a wasteful number, since it uses less digits than its factorization.

274872082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188073.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 274872082 is about 16579.2666303429. The cubic root of 274872082 is about 650.1948780565.

It can be divided in two parts, 274 and 872082, that added together give a square (872356 = 9342).

The spelling of 274872082 in words is "two hundred seventy-four million, eight hundred seventy-two thousand, eighty-two".

Divisors: 1 2 17 34 43 86 731 1462 188011 376022 3196187 6392374 8084473 16168946 137436041 274872082