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8000014939 = 72306753233
BaseRepresentation
bin1110111001101011…
…01000101001011011
3202122112102212101121
413130311220221123
5112341000434224
63401500030111
7402151001500
oct73465505133
922575385347
108000014939
1134358886a4
121673232337
139a6549b67
1455c6ad4a7
1531c4eebe4
hex1dcd68a5b

8000014939 has 12 divisors (see below), whose sum is σ = 9309348984. Its totient is φ = 6854791104.

The previous prime is 8000014931. The next prime is 8000014949. The reversal of 8000014939 is 9394100008.

It is not a de Polignac number, because 8000014939 - 23 = 8000014931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8000014931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123667 + ... + 176899.

It is an arithmetic number, because the mean of its divisors is an integer number (775779082).

Almost surely, 28000014939 is an apocalyptic number.

8000014939 is a deficient number, since it is larger than the sum of its proper divisors (1309334045).

8000014939 is a wasteful number, since it uses less digits than its factorization.

8000014939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56314 (or 56307 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8000014939 is about 89442.8026115014. The cubic root of 8000014939 is about 2000.0012449159.

The spelling of 8000014939 in words is "eight billion, fourteen thousand, nine hundred thirty-nine".

Divisors: 1 7 49 3067 21469 53233 150283 372631 2608417 163265611 1142859277 8000014939