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8011296168 = 2332958719609
BaseRepresentation
bin1110111011000001…
…01010110110101000
3202200022200000022220
413131200222312220
5112401342434133
63402541514040
7402345615411
oct73540526650
922608600286
108011296168
113441193427
121676b72920
139a8999945
1455dda8808
1531d4cc5b3
hex1dd82ada8

8011296168 has 64 divisors (see below), whose sum is σ = 20755224000. Its totient is φ = 2573824512.

The previous prime is 8011296133. The next prime is 8011296191. The reversal of 8011296168 is 8616921108.

It is a super-2 number, since 2×80112961682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398748 + ... + 418356.

It is an arithmetic number, because the mean of its divisors is an integer number (324300375).

Almost surely, 28011296168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8011296168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10377612000).

8011296168 is an abundant number, since it is smaller than the sum of its proper divisors (12743927832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8011296168 is a wasteful number, since it uses less digits than its factorization.

8011296168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234 (or 20230 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 8011296168 is about 89505.8443231502. The cubic root of 8011296168 is about 2000.9409046132.

The spelling of 8011296168 in words is "eight billion, eleven million, two hundred ninety-six thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 587 696 1174 1761 2348 3522 4696 7044 14088 17023 19609 34046 39218 51069 58827 68092 78436 102138 117654 136184 156872 204276 235308 408552 470616 568661 1137322 1705983 2274644 3411966 4549288 6823932 11510483 13647864 23020966 34531449 46041932 69062898 92083864 138125796 276251592 333804007 667608014 1001412021 1335216028 2002824042 2670432056 4005648084 8011296168