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3050686081 = 17918719109
BaseRepresentation
bin1011010111010101…
…1100011010000001
321212121101220120101
42311311130122001
522221433423311
61222414442401
7135412255342
oct26565343201
97777356511
103050686081
11132603a673
12711803401
1339804ccc1
1420d23c0c9
1512cc56ec1
hexb5d5c681

3050686081 has 8 divisors (see below), whose sum is σ = 3069705600. Its totient is φ = 3031688880.

The previous prime is 3050686073. The next prime is 3050686123. The reversal of 3050686081 is 1806860503.

3050686081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3050686081 - 23 = 3050686073 is a prime.

It is a super-2 number, since 2×30506860812 = 18613371129614277122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3050686081.

It is not an unprimeable number, because it can be changed into a prime (3050686021) 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, 330355 + ... + 339463.

It is an arithmetic number, because the mean of its divisors is an integer number (383713200).

Almost surely, 23050686081 is an apocalyptic number.

It is an amenable number.

3050686081 is a deficient number, since it is larger than the sum of its proper divisors (19019519).

3050686081 is a wasteful number, since it uses less digits than its factorization.

3050686081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3050686081 is about 55233.0162221836. The cubic root of 3050686081 is about 1450.3266930950.

The spelling of 3050686081 in words is "three billion, fifty million, six hundred eighty-six thousand, eighty-one".

Divisors: 1 179 1871 9109 334909 1630511 17042939 3050686081