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8816805061 = 83163764891
BaseRepresentation
bin10000011011000010…
…11100010011000101
3211202110101002210121
420031201130103011
5121024100230221
64014514421541
7431326415011
oct101541342305
924673332717
108816805061
113814947159
1218608918b1
13aa682b11c
145d8d69541
15369091a41
hex20d85c4c5

8816805061 has 8 divisors (see below), whose sum is σ = 8928620064. Its totient is φ = 8705123280.

The previous prime is 8816805001. The next prime is 8816805083. The reversal of 8816805061 is 1605086188.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8816805061 - 27 = 8816804933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8816804999 and 8816805017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8816805001) 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, 103426 + ... + 168316.

It is an arithmetic number, because the mean of its divisors is an integer number (1116077508).

Almost surely, 28816805061 is an apocalyptic number.

It is an amenable number.

8816805061 is a deficient number, since it is larger than the sum of its proper divisors (111815003).

8816805061 is a wasteful number, since it uses less digits than its factorization.

8816805061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66611.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 8816805061 is about 93897.8437505356. The cubic root of 8816805061 is about 2065.8736020754.

The spelling of 8816805061 in words is "eight billion, eight hundred sixteen million, eight hundred five thousand, sixty-one".

Divisors: 1 83 1637 64891 135871 5385953 106226567 8816805061