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1920596513 = 11199189457
BaseRepresentation
bin111001001111001…
…1111101000100001
311221211221102010012
41302132133220201
512413133042023
6514325014305
765410541513
oct16236375041
94854842105
101920596513
118a6143650
12457254395
13247b95654
14143109bb3
15b392a978
hex7279fa21

1920596513 has 8 divisors (see below), whose sum is σ = 2205469920. Its totient is φ = 1654102080.

The previous prime is 1920596479. The next prime is 1920596519. The reversal of 1920596513 is 3156950291.

It is a happy number.

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 1920596513 - 26 = 1920596449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1920596519) 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, 4594520 + ... + 4594937.

It is an arithmetic number, because the mean of its divisors is an integer number (275683740).

Almost surely, 21920596513 is an apocalyptic number.

It is an amenable number.

1920596513 is a deficient number, since it is larger than the sum of its proper divisors (284873407).

1920596513 is a wasteful number, since it uses less digits than its factorization.

1920596513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189487.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 1920596513 is about 43824.6108140164. The cubic root of 1920596513 is about 1243.0217046500.

The spelling of 1920596513 in words is "one billion, nine hundred twenty million, five hundred ninety-six thousand, five hundred thirteen".

Divisors: 1 11 19 209 9189457 101084027 174599683 1920596513