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7996441636 = 222338579873
BaseRepresentation
bin1110111001010000…
…00000010000100100
3202122021201022202001
413130220000100210
5112334042113021
63401251255044
7402105426631
oct73450002044
922567638661
107996441636
113433867a57
121671baa484
139a5898591
1455c01d188
1531c046091
hex1dca00424

7996441636 has 12 divisors (see below), whose sum is σ = 14053833612. Its totient is φ = 3981060608.

The previous prime is 7996441633. The next prime is 7996441639. The reversal of 7996441636 is 6361446997.

It is an interprime number because it is at equal distance from previous prime (7996441633) and next prime (7996441639).

It can be written as a sum of positive squares in 2 ways, for example, as 5521976100 + 2474465536 = 74310^2 + 49744^2 .

It is not an unprimeable number, because it can be changed into a prime (7996441633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289005 + ... + 4290868.

It is an arithmetic number, because the mean of its divisors is an integer number (1171152801).

Almost surely, 27996441636 is an apocalyptic number.

It is an amenable number.

7996441636 is a deficient number, since it is larger than the sum of its proper divisors (6057391976).

7996441636 is a wasteful number, since it uses less digits than its factorization.

7996441636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580110 (or 8580108 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The square root of 7996441636 is about 89422.8250280654. The cubic root of 7996441636 is about 1999.7034256907.

The spelling of 7996441636 in words is "seven billion, nine hundred ninety-six million, four hundred forty-one thousand, six hundred thirty-six".

Divisors: 1 2 4 233 466 932 8579873 17159746 34319492 1999110409 3998220818 7996441636