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8849690061 = 34436658909
BaseRepresentation
bin10000011110111101…
…11000110111001101
3211211202020211112120
420033132320313031
5121111010040221
64022051323153
7432206060442
oct101736706715
924752224476
108849690061
113831468143
12186b8b04b9
13ab05a32c4
145dd4899c9
1536bdda5c6
hex20f7b8dcd

8849690061 has 8 divisors (see below), whose sum is σ = 11826224160. Its totient is φ = 5886474672.

The previous prime is 8849690039. The next prime is 8849690089. The reversal of 8849690061 is 1600969488.

It is a happy number.

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

It is not a de Polignac number, because 8849690061 - 25 = 8849690029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8849689986 and 8849690013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8849690261) 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, 3328126 + ... + 3330783.

It is an arithmetic number, because the mean of its divisors is an integer number (1478278020).

Almost surely, 28849690061 is an apocalyptic number.

It is an amenable number.

8849690061 is a deficient number, since it is larger than the sum of its proper divisors (2976534099).

8849690061 is a wasteful number, since it uses less digits than its factorization.

8849690061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659355.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 8849690061 is about 94072.7912895115. The cubic root of 8849690061 is about 2068.4388534876.

The spelling of 8849690061 in words is "eight billion, eight hundred forty-nine million, six hundred ninety thousand, sixty-one".

Divisors: 1 3 443 1329 6658909 19976727 2949896687 8849690061