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8073659413 = 56691424177
BaseRepresentation
bin1111000010011101…
…00100010000010101
3202211200000101121201
413201032210100111
5113013324100123
63413050312501
7404033654431
oct74116442025
922750011551
108073659413
1134734088a6
121693a28731
139b8893481
1456839d9c1
15323bea5ad
hex1e13a4415

8073659413 has 4 divisors (see below), whose sum is σ = 8075089260. Its totient is φ = 8072229568.

The previous prime is 8073659381. The next prime is 8073659519. The reversal of 8073659413 is 3149563708.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3343383684 + 4730275729 = 57822^2 + 68777^2 .

It is a cyclic number.

It is not a de Polignac number, because 8073659413 - 25 = 8073659381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073659813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706420 + ... + 717757.

It is an arithmetic number, because the mean of its divisors is an integer number (2018772315).

Almost surely, 28073659413 is an apocalyptic number.

It is an amenable number.

8073659413 is a deficient number, since it is larger than the sum of its proper divisors (1429847).

8073659413 is a wasteful number, since it uses less digits than its factorization.

8073659413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429846.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 8073659413 is about 89853.5442428400. The cubic root of 8073659413 is about 2006.1195409286.

The spelling of 8073659413 in words is "eight billion, seventy-three million, six hundred fifty-nine thousand, four hundred thirteen".

Divisors: 1 5669 1424177 8073659413