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675368379 = 32730734919
BaseRepresentation
bin101000010000010…
…100110110111011
31202001211021020200
4220100110312323
52340343242004
6151003253243
722510352010
oct5020246673
91661737220
10675368379
11317256294
1216a21a223
13a9bc6a7a
14659a5707
153e459239
hex28414dbb

675368379 has 24 divisors (see below), whose sum is σ = 1118557440. Its totient is φ = 384656688.

The previous prime is 675368329. The next prime is 675368399. The reversal of 675368379 is 973863576.

It is not a de Polignac number, because 675368379 - 28 = 675368123 is a prime.

It is a super-2 number, since 2×6753683792 = 912244894706175282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (675368329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1882 + ... + 36800.

It is an arithmetic number, because the mean of its divisors is an integer number (46606560).

Almost surely, 2675368379 is an apocalyptic number.

675368379 is a deficient number, since it is larger than the sum of its proper divisors (443189061).

675368379 is a wasteful number, since it uses less digits than its factorization.

675368379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35239 (or 35236 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 675368379 is about 25987.8506036956. The cubic root of 675368379 is about 877.3648697365.

The spelling of 675368379 in words is "six hundred seventy-five million, three hundred sixty-eight thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 21 63 307 921 2149 2763 6447 19341 34919 104757 244433 314271 733299 2199897 10720133 32160399 75040931 96481197 225122793 675368379