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7995005996 = 2243137339289
BaseRepresentation
bin1110111001000101…
…00001110000101100
3202122012000101102012
413130202201300230
5112333210142441
63401200420352
7402060300245
oct73442416054
922565011365
107995005996
113432a7737a
1216716176b8
139a54b4ca3
1455bb67ccc
1531bd609eb
hex1dc8a1c2c

7995005996 has 24 divisors (see below), whose sum is σ = 14421182160. Its totient is φ = 3876026112.

The previous prime is 7995005987. The next prime is 7995005999. The reversal of 7995005996 is 6995005997.

It is not an unprimeable number, because it can be changed into a prime (7995005999) 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, 146081 + ... + 193208.

It is an arithmetic number, because the mean of its divisors is an integer number (600882590).

Almost surely, 27995005996 is an apocalyptic number.

It is an amenable number.

7995005996 is a deficient number, since it is larger than the sum of its proper divisors (6426176164).

7995005996 is a wasteful number, since it uses less digits than its factorization.

7995005996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339473 (or 339471 counting only the distinct ones).

The product of its (nonzero) digits is 6889050, while the sum is 59.

The square root of 7995005996 is about 89414.7974107194. The cubic root of 7995005996 is about 1999.5837463725.

Subtracting from 7995005996 its reverse (6995005997), we obtain a palindrome (999999999).

The spelling of 7995005996 in words is "seven billion, nine hundred ninety-five million, five thousand, nine hundred ninety-six".

Divisors: 1 2 4 43 86 137 172 274 548 5891 11782 23564 339289 678578 1357156 14589427 29178854 46482593 58357708 92965186 185930372 1998751499 3997502998 7995005996