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270739417 = 13192347657
BaseRepresentation
bin10000001000110…
…010011111011001
3200212102222122211
4100020302133121
51023302130132
642510515121
76465150514
oct2010623731
9625388584
10270739417
11129909593
1276805aa1
1344124550
1427d57d7b
1518b7e147
hex102327d9

270739417 has 16 divisors (see below), whose sum is σ = 320261760. Its totient is φ = 226461312.

The previous prime is 270739387. The next prime is 270739421. The reversal of 270739417 is 714937072.

It is not a de Polignac number, because 270739417 - 219 = 270215129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270739417.

It is not an unprimeable number, because it can be changed into a prime (270739817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18148 + ... + 29509.

It is an arithmetic number, because the mean of its divisors is an integer number (20016360).

Almost surely, 2270739417 is an apocalyptic number.

It is an amenable number.

270739417 is a deficient number, since it is larger than the sum of its proper divisors (49522343).

270739417 is a wasteful number, since it uses less digits than its factorization.

270739417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47712.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 270739417 is about 16454.1610846618. The cubic root of 270739417 is about 646.9198787257.

It can be divided in two parts, 2707 and 39417, that added together give a palindrome (42124).

The spelling of 270739417 in words is "two hundred seventy million, seven hundred thirty-nine thousand, four hundred seventeen".

Divisors: 1 13 19 23 247 299 437 5681 47657 619541 905483 1096111 11771279 14249443 20826109 270739417