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274021332 = 223132135119
BaseRepresentation
bin10000010101010…
…011101111010100
3201002121201121020
4100111103233110
51030122140312
643105121140
76535100004
oct2025235724
9632551536
10274021332
11130750312
12779291b0
1344a03300
1428570004
15190cb78c
hex10553bd4

274021332 has 36 divisors (see below), whose sum is σ = 692354880. Its totient is φ = 84313632.

The previous prime is 274021331. The next prime is 274021337. The reversal of 274021332 is 233120472.

274021332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274021331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65532 + ... + 69587.

It is an arithmetic number, because the mean of its divisors is an integer number (19232080).

Almost surely, 2274021332 is an apocalyptic number.

It is an amenable number.

274021332 is an abundant number, since it is smaller than the sum of its proper divisors (418333548).

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

274021332 is a wasteful number, since it uses less digits than its factorization.

274021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135152 (or 135137 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 274021332 is about 16553.5897013306. The cubic root of 274021332 is about 649.5233839374.

The spelling of 274021332 in words is "two hundred seventy-four million, twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 135119 270238 405357 540476 810714 1621428 1756547 3513094 5269641 7026188 10539282 21078564 22835111 45670222 68505333 91340444 137010666 274021332