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1672676341 = 7832878961
BaseRepresentation
bin110001110110011…
…0000001111110101
311022120102202120121
41203230300033311
511411201120331
6433551131541
756310341260
oct14354601765
94276382517
101672676341
11789200546
123a8213bb1
1320870081b
1411c211cd7
159bca7c11
hex63b303f5

1672676341 has 8 divisors (see below), whose sum is σ = 1934662464. Its totient is φ = 1416448320.

The previous prime is 1672676333. The next prime is 1672676407. The reversal of 1672676341 is 1436762761.

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

It is not a de Polignac number, because 1672676341 - 23 = 1672676333 is a prime.

It is a super-2 number, since 2×16726763412 = 5595692283482296562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672676441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438900 + ... + 1440061.

It is an arithmetic number, because the mean of its divisors is an integer number (241832808).

Almost surely, 21672676341 is an apocalyptic number.

It is an amenable number.

1672676341 is a deficient number, since it is larger than the sum of its proper divisors (261986123).

1672676341 is an equidigital number, since it uses as much as digits as its factorization.

1672676341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879051.

The product of its digits is 254016, while the sum is 43.

The square root of 1672676341 is about 40898.3659942546. The cubic root of 1672676341 is about 1187.0544434606.

The spelling of 1672676341 in words is "one billion, six hundred seventy-two million, six hundred seventy-six thousand, three hundred forty-one".

Divisors: 1 7 83 581 2878961 20152727 238953763 1672676341