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7130006641 = 41647268783
BaseRepresentation
bin1101010001111101…
…10100010001110001
3200101220100212101001
412220332310101301
5104100240203031
63135300442001
7341455025242
oct65076642161
920356325331
107130006641
11302978057a
12146b9a9301
13898224754
144b8d1ccc9
152bae49861
hex1a8fb4471

7130006641 has 8 divisors (see below), whose sum is σ = 7315225344. Its totient is φ = 6945326880.

The previous prime is 7130006629. The next prime is 7130006683. The reversal of 7130006641 is 1466000317.

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 7130006641 - 223 = 7121618033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130046641) 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, 107865 + ... + 160918.

It is an arithmetic number, because the mean of its divisors is an integer number (914403168).

Almost surely, 27130006641 is an apocalyptic number.

It is an amenable number.

7130006641 is a deficient number, since it is larger than the sum of its proper divisors (185218703).

7130006641 is a wasteful number, since it uses less digits than its factorization.

7130006641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269471.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7130006641 is about 84439.3666544225. The cubic root of 7130006641 is about 1924.7011750461.

Adding to 7130006641 its reverse (1466000317), we get a palindrome (8596006958).

The spelling of 7130006641 in words is "seven billion, one hundred thirty million, six thousand, six hundred forty-one".

Divisors: 1 41 647 26527 268783 11020103 173902601 7130006641