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673054069 = 29200311587
BaseRepresentation
bin101000000111011…
…111110101110101
31201220110200121111
4220013133311311
52334300212234
6150441515021
722451602522
oct5007376565
91656420544
10673054069
11315a15536
121694a2a71
13a959655c
1465562149
153e14d664
hex281dfd75

673054069 has 8 divisors (see below), whose sum is σ = 696670560. Its totient is φ = 649464816.

The previous prime is 673054033. The next prime is 673054079. The reversal of 673054069 is 960450376.

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 673054069 - 221 = 670956917 is a prime.

It is a super-4 number, since 4×6730540694 (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673054079) 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, 52294 + ... + 63880.

It is an arithmetic number, because the mean of its divisors is an integer number (87083820).

Almost surely, 2673054069 is an apocalyptic number.

It is an amenable number.

673054069 is a deficient number, since it is larger than the sum of its proper divisors (23616491).

673054069 is a wasteful number, since it uses less digits than its factorization.

673054069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 673054069 is about 25943.2856246082. The cubic root of 673054069 is about 876.3615565305.

The spelling of 673054069 in words is "six hundred seventy-three million, fifty-four thousand, sixty-nine".

Divisors: 1 29 2003 11587 58087 336023 23208761 673054069