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670774001 = 23314392143
BaseRepresentation
bin100111111110110…
…011001011110001
31201202011211221112
4213332303023301
52333204232001
6150321003105
722423325222
oct4776631361
91652154845
10670774001
113146a8487
12168783495
13a8c787c1
146512b249
153dd4ccbb
hex27fb32f1

670774001 has 16 divisors (see below), whose sum is σ = 724500480. Its totient is φ = 619209360.

The previous prime is 670773997. The next prime is 670774003. The reversal of 670774001 is 100477076.

It is a cyclic number.

It is not a de Polignac number, because 670774001 - 22 = 670773997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670774003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311936 + ... + 314078.

It is an arithmetic number, because the mean of its divisors is an integer number (45281280).

Almost surely, 2670774001 is an apocalyptic number.

It is an amenable number.

670774001 is a deficient number, since it is larger than the sum of its proper divisors (53726479).

670774001 is a wasteful number, since it uses less digits than its factorization.

670774001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 670774001 is about 25899.3050292860. The cubic root of 670774001 is about 875.3708364451.

It can be divided in two parts, 6707 and 74001, that added together give a palindrome (80708).

The spelling of 670774001 in words is "six hundred seventy million, seven hundred seventy-four thousand, one".

Divisors: 1 23 31 439 713 2143 10097 13609 49289 66433 313007 940777 1527959 21637871 29164087 670774001