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8011312927 = 37631343141
BaseRepresentation
bin1110111011000001…
…01110111100011111
3202200022200212022121
413131200232330133
5112401344003202
63402542123411
7402346015312
oct73540567437
922608625277
108011312927
1134411a4a82
121676b80567
139a89a4467
1455ddb0979
1531d4d2537
hex1dd82ef1f

8011312927 has 8 divisors (see below), whose sum is σ = 8240898272. Its totient is φ = 7782415200.

The previous prime is 8011312913. The next prime is 8011312943. The reversal of 8011312927 is 7292131108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8011312927 is a prime.

It is a super-2 number, since 2×80113129272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8011312892 and 8011312901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011310927) 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, 148224 + ... + 194917.

It is an arithmetic number, because the mean of its divisors is an integer number (1030112284).

Almost surely, 28011312927 is an apocalyptic number.

8011312927 is a deficient number, since it is larger than the sum of its proper divisors (229585345).

8011312927 is a wasteful number, since it uses less digits than its factorization.

8011312927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343809.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 8011312927 is about 89505.9379426862. The cubic root of 8011312927 is about 2000.9422998824.

The spelling of 8011312927 in words is "eight billion, eleven million, three hundred twelve thousand, nine hundred twenty-seven".

Divisors: 1 37 631 23347 343141 12696217 216521971 8011312927