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80512006862 = 275750857633
BaseRepresentation
bin100101011111011100…
…0111011101011001110
321200211000112201101002
41022332320323223032
52304342033204422
6100553043420302
75550106523660
oct1127670735316
9250730481332
1080512006862
1131165a24451
121372b384692
137791232061
143c7ab78530
152163409692
hex12bee3bace

80512006862 has 8 divisors (see below), whose sum is σ = 138020583216. Its totient is φ = 34505145792.

The previous prime is 80512006847. The next prime is 80512006873. The reversal of 80512006862 is 26860021508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875428803 + ... + 2875428830.

It is an arithmetic number, because the mean of its divisors is an integer number (17252572902).

Almost surely, 280512006862 is an apocalyptic number.

80512006862 is a deficient number, since it is larger than the sum of its proper divisors (57508576354).

80512006862 is a wasteful number, since it uses less digits than its factorization.

80512006862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750857642.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 80512006862 in words is "eighty billion, five hundred twelve million, six thousand, eight hundred sixty-two".

Divisors: 1 2 7 14 5750857633 11501715266 40256003431 80512006862