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673930955 = 5359375449
BaseRepresentation
bin101000001010110…
…101111011001011
31201222010020110202
4220022311323023
52340011242310
6150512402415
722462214165
oct5012657313
91658106422
10673930955
11316464335
1216984640b
13a9812719
146570d935
153e2733a5
hex282b5ecb

673930955 has 8 divisors (see below), whose sum is σ = 810972000. Its totient is φ = 537641536.

The previous prime is 673930951. The next prime is 673931021. The reversal of 673930955 is 559039376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673930955 - 22 = 673930951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673930951) 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, 185930 + ... + 189519.

It is an arithmetic number, because the mean of its divisors is an integer number (101371500).

Almost surely, 2673930955 is an apocalyptic number.

673930955 is a deficient number, since it is larger than the sum of its proper divisors (137041045).

673930955 is a wasteful number, since it uses less digits than its factorization.

673930955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375813.

The product of its (nonzero) digits is 765450, while the sum is 47.

The square root of 673930955 is about 25960.1801804225. The cubic root of 673930955 is about 876.7419795030.

The spelling of 673930955 in words is "six hundred seventy-three million, nine hundred thirty thousand, nine hundred fifty-five".

Divisors: 1 5 359 1795 375449 1877245 134786191 673930955