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670868335 = 5134173667
BaseRepresentation
bin100111111111001…
…010001101101111
31201202100122100101
4213333022031233
52333220241320
6150323011531
722424200234
oct4777121557
91652318311
10670868335
11314762345
12168809ba7
13a8cac717
146515378b
153dd6ac0a
hex27fca36f

670868335 has 4 divisors (see below), whose sum is σ = 805042008. Its totient is φ = 536694664.

The previous prime is 670868299. The next prime is 670868357. The reversal of 670868335 is 533868076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670868335 - 213 = 670860143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67086829 + ... + 67086838.

It is an arithmetic number, because the mean of its divisors is an integer number (201260502).

Almost surely, 2670868335 is an apocalyptic number.

670868335 is a deficient number, since it is larger than the sum of its proper divisors (134173673).

670868335 is a wasteful number, since it uses less digits than its factorization.

670868335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134173672.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 670868335 is about 25901.1261338190. The cubic root of 670868335 is about 875.4118703162.

The spelling of 670868335 in words is "six hundred seventy million, eight hundred sixty-eight thousand, three hundred thirty-five".

Divisors: 1 5 134173667 670868335