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670417482 = 23715962321
BaseRepresentation
bin100111111101011…
…100001001001010
31201201111201220010
4213331130021022
52333111324412
6150305212350
722420311630
oct4775341112
91651451803
10670417482
11314484639
121686310b6
13a8b82447
1465077350
153dccc33c
hex27f5c24a

670417482 has 16 divisors (see below), whose sum is σ = 1532382912. Its totient is φ = 191547840.

The previous prime is 670417481. The next prime is 670417499. The reversal of 670417482 is 284714076.

It is a self number, because there is not a number n which added to its sum of digits gives 670417482.

It is not an unprimeable number, because it can be changed into a prime (670417481) 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, 7981119 + ... + 7981202.

It is an arithmetic number, because the mean of its divisors is an integer number (95773932).

Almost surely, 2670417482 is an apocalyptic number.

670417482 is an abundant number, since it is smaller than the sum of its proper divisors (861965430).

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

670417482 is a wasteful number, since it uses less digits than its factorization.

670417482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962333.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 670417482 is about 25892.4213236229. The cubic root of 670417482 is about 875.2157212882.

The spelling of 670417482 in words is "six hundred seventy million, four hundred seventeen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 15962321 31924642 47886963 95773926 111736247 223472494 335208741 670417482