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670604467 = 1351584959
BaseRepresentation
bin100111111110001…
…001110010110011
31201201212020101111
4213332021302303
52333133320332
6150313214151
722422021031
oct4776116263
91651766344
10670604467
113145a2075
12168701357
13a8c195a0
14650c5551
153dd17947
hex27f89cb3

670604467 has 4 divisors (see below), whose sum is σ = 722189440. Its totient is φ = 619019496.

The previous prime is 670604453. The next prime is 670604471. The reversal of 670604467 is 764406076.

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 670604467 - 27 = 670604339 is a prime.

It is a super-3 number, since 3×6706044673 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670604437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25792467 + ... + 25792492.

It is an arithmetic number, because the mean of its divisors is an integer number (180547360).

Almost surely, 2670604467 is an apocalyptic number.

670604467 is a deficient number, since it is larger than the sum of its proper divisors (51584973).

670604467 is a wasteful number, since it uses less digits than its factorization.

670604467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51584972.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 670604467 is about 25896.0318774904. The cubic root of 670604467 is about 875.2970820342.

The spelling of 670604467 in words is "six hundred seventy million, six hundred four thousand, four hundred sixty-seven".

Divisors: 1 13 51584959 670604467