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8012338994 = 211719506533
BaseRepresentation
bin1110111011001001…
…01001011100110010
3202200101121222211002
413131210221130302
5112402124321434
63403020122002
7402360520622
oct73544513462
922611558732
108012338994
113441835970
121677396302
139a8c734ba
1456019a882
1531d63657e
hex1dd929732

8012338994 has 16 divisors (see below), whose sum is σ = 13129361280. Its totient is φ = 3636899760.

The previous prime is 8012338991. The next prime is 8012339033. The reversal of 8012338994 is 4998332108.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8012338991) 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, 237449 + ... + 269084.

It is an arithmetic number, because the mean of its divisors is an integer number (820585080).

Almost surely, 28012338994 is an apocalyptic number.

8012338994 is a deficient number, since it is larger than the sum of its proper divisors (5117022286).

8012338994 is a wasteful number, since it uses less digits than its factorization.

8012338994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507265.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 8012338994 is about 89511.6695967626. The cubic root of 8012338994 is about 2001.0277213040.

The spelling of 8012338994 in words is "eight billion, twelve million, three hundred thirty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 719 1438 7909 15818 506533 1013066 5571863 11143726 364197227 728394454 4006169497 8012338994