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274424472 = 233271732029
BaseRepresentation
bin10000010110110…
…110001010011000
3201010101012121100
4100112312022120
51030223040342
643121511400
76541366230
oct2026661230
9633335540
10274424472
111309a6193
1277aa2560
1344b1495a
1428636cc0
151915ae4c
hex105b6298

274424472 has 96 divisors (see below), whose sum is σ = 899402400. Its totient is φ = 73792512.

The previous prime is 274424461. The next prime is 274424473.

274424472 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274424473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7447 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (9368775).

Almost surely, 2274424472 is an apocalyptic number.

It is an amenable number.

274424472 is an abundant number, since it is smaller than the sum of its proper divisors (624977928).

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

274424472 is a wasteful number, since it uses less digits than its factorization.

274424472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065 (or 32058 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 274424472 is about 16565.7620410291. The cubic root of 274424472 is about 649.8417539822.

The spelling of 274424472 in words is "two hundred seventy-four million, four hundred twenty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 306 357 408 476 504 612 714 952 1071 1224 1428 2142 2856 4284 8568 32029 64058 96087 128116 192174 224203 256232 288261 384348 448406 544493 576522 672609 768696 896812 1088986 1153044 1345218 1633479 1793624 2017827 2177972 2306088 2690436 3266958 3811451 4035654 4355944 4900437 5380872 6533916 7622902 8071308 9800874 11434353 13067832 15245804 16142616 19601748 22868706 30491608 34303059 39203496 45737412 68606118 91474824 137212236 274424472