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274415013 = 3310163519
BaseRepresentation
bin10000010110110…
…011110110100101
3201010100201122000
4100112303312211
51030222240023
643121355513
76541326525
oct2026636645
9633321560
10274415013
1113099a074
1277a98b99
1344b10562
1428633685
1519158243
hex105b3da5

274415013 has 8 divisors (see below), whose sum is σ = 406540800. Its totient is φ = 182943324.

The previous prime is 274414991. The next prime is 274415017. The reversal of 274415013 is 310514472.

It is not a de Polignac number, because 274415013 - 216 = 274349477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10163519 = 274415013 / (2 + 7 + 4 + 4 + 1 + 5 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274415017) 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, 5081733 + ... + 5081786.

It is an arithmetic number, because the mean of its divisors is an integer number (50817600).

Almost surely, 2274415013 is an apocalyptic number.

It is an amenable number.

274415013 is a deficient number, since it is larger than the sum of its proper divisors (132125787).

274415013 is a wasteful number, since it uses less digits than its factorization.

274415013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163528 (or 10163522 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 274415013 is about 16565.4765400818. The cubic root of 274415013 is about 649.8342875395.

Adding to 274415013 its reverse (310514472), we get a palindrome (584929485).

The spelling of 274415013 in words is "two hundred seventy-four million, four hundred fifteen thousand, thirteen".

Divisors: 1 3 9 27 10163519 30490557 91471671 274415013