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3038770081 = 191109714503
BaseRepresentation
bin1011010100011111…
…1111001110100001
321211202222111220001
42311013333032201
522210411120311
61221311220001
7135206055664
oct26507771641
97752874801
103038770081
11131a340a36
12709817601
1339573a309
1420b8196db
1512bba14c1
hexb51ff3a1

3038770081 has 8 divisors (see below), whose sum is σ = 3057675264. Its totient is φ = 3019896480.

The previous prime is 3038770079. The next prime is 3038770087. The reversal of 3038770081 is 1800778303.

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 3038770081 - 21 = 3038770079 is a prime.

It is a super-2 number, since 2×30387700812 = 18468247210361493122, 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 3038770081.

It is not an unprimeable number, because it can be changed into a prime (3038770087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202276 + ... + 216778.

It is an arithmetic number, because the mean of its divisors is an integer number (382209408).

Almost surely, 23038770081 is an apocalyptic number.

It is an amenable number.

3038770081 is a deficient number, since it is larger than the sum of its proper divisors (18905183).

3038770081 is a wasteful number, since it uses less digits than its factorization.

3038770081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 3038770081 is about 55125.0404172187. The cubic root of 3038770081 is about 1448.4359005876.

The spelling of 3038770081 in words is "three billion, thirty-eight million, seven hundred seventy thousand, eighty-one".

Divisors: 1 191 1097 14503 209527 2770073 15909791 3038770081