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8005522108 = 224434517789
BaseRepresentation
bin1110111010010101…
…01001001010111100
3202122220210122210211
413131022221022330
5112343403201413
63402214042204
7402245546413
oct73512511274
922586718724
108005522108
1134389aa281
121675049364
139a772773c
1455d30447a
1531cc3b83d
hex1dd2a92bc

8005522108 has 12 divisors (see below), whose sum is σ = 14041291320. Its totient is φ = 3993724592.

The previous prime is 8005522103. The next prime is 8005522127. The reversal of 8005522108 is 8012255008.

It is a self number, because there is not a number n which added to its sum of digits gives 8005522108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005522103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257123 + ... + 2260666.

It is an arithmetic number, because the mean of its divisors is an integer number (1170107610).

Almost surely, 28005522108 is an apocalyptic number.

It is an amenable number.

8005522108 is a deficient number, since it is larger than the sum of its proper divisors (6035769212).

8005522108 is a wasteful number, since it uses less digits than its factorization.

8005522108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518236 (or 4518234 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 8005522108 is about 89473.5832969710. The cubic root of 8005522108 is about 2000.4600698264.

The spelling of 8005522108 in words is "eight billion, five million, five hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 4 443 886 1772 4517789 9035578 18071156 2001380527 4002761054 8005522108