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274020513 = 3137026167
BaseRepresentation
bin10000010101010…
…011100010100001
3201002121200110220
4100111103202201
51030122124023
643105113253
76535064424
oct2025234241
9632550426
10274020513
1113074a738
1277928829
1344a02b20
142856d9bb
15190cb3e3
hex105538a1

274020513 has 8 divisors (see below), whose sum is σ = 393465408. Its totient is φ = 168627984.

The previous prime is 274020503. The next prime is 274020521. The reversal of 274020513 is 315020472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274020513 - 24 = 274020497 is a prime.

It is a super-3 number, since 3×2740205133 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (274020503) 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, 3513045 + ... + 3513122.

It is an arithmetic number, because the mean of its divisors is an integer number (49183176).

Almost surely, 2274020513 is an apocalyptic number.

It is an amenable number.

274020513 is a deficient number, since it is larger than the sum of its proper divisors (119444895).

274020513 is a wasteful number, since it uses less digits than its factorization.

274020513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026183.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 274020513 is about 16553.5649634754. The cubic root of 274020513 is about 649.5227368343.

Adding to 274020513 its reverse (315020472), we get a palindrome (589040985).

The spelling of 274020513 in words is "two hundred seventy-four million, twenty thousand, five hundred thirteen".

Divisors: 1 3 13 39 7026167 21078501 91340171 274020513