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1097673913 = 7607258337
BaseRepresentation
bin100000101101101…
…0010110010111001
32211111110121112101
41001123102302321
54222001031123
6300530543401
736126034330
oct10133226271
92744417471
101097673913
11513676726
12267737b61
13146547cbb
14a5ad4d17
1566576aad
hex416d2cb9

1097673913 has 8 divisors (see below), whose sum is σ = 1256556032. Its totient is φ = 939309696.

The previous prime is 1097673893. The next prime is 1097673923. The reversal of 1097673913 is 3193767901.

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 1097673913 - 217 = 1097542841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097673923) 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, 124920 + ... + 133417.

It is an arithmetic number, because the mean of its divisors is an integer number (157069504).

Almost surely, 21097673913 is an apocalyptic number.

It is an amenable number.

1097673913 is a deficient number, since it is larger than the sum of its proper divisors (158882119).

1097673913 is an equidigital number, since it uses as much as digits as its factorization.

1097673913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258951.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 1097673913 is about 33131.1622645509. The cubic root of 1097673913 is about 1031.5519736761.

The spelling of 1097673913 in words is "one billion, ninety-seven million, six hundred seventy-three thousand, nine hundred thirteen".

Divisors: 1 7 607 4249 258337 1808359 156810559 1097673913