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670418411 = 13794391487
BaseRepresentation
bin100111111101011…
…100010111101011
31201201111210011112
4213331130113223
52333111342121
6150305220535
722420314425
oct4775342753
91651453145
10670418411
11314485303
1216863174b
13a8b829b0
1465077815
153dccc75b
hex27f5c5eb

670418411 has 16 divisors (see below), whose sum is σ = 733286400. Its totient is φ = 609212448.

The previous prime is 670418393. The next prime is 670418479. The reversal of 670418411 is 114814076.

It is not a de Polignac number, because 670418411 - 214 = 670402027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670418611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450110 + ... + 451596.

It is an arithmetic number, because the mean of its divisors is an integer number (45830400).

Almost surely, 2670418411 is an apocalyptic number.

670418411 is a deficient number, since it is larger than the sum of its proper divisors (62867989).

670418411 is a wasteful number, since it uses less digits than its factorization.

670418411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 670418411 is about 25892.4392632289. The cubic root of 670418411 is about 875.2161255512.

The spelling of 670418411 in words is "six hundred seventy million, four hundred eighteen thousand, four hundred eleven".

Divisors: 1 13 79 439 1027 1487 5707 19331 34681 117473 450853 652793 1527149 8486309 51570647 670418411