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3008890665 = 335112184199
BaseRepresentation
bin1011001101011000…
…0000011100101001
321202200202111001000
42303112000130221
522130234000130
61214322545213
7134364101664
oct26326003451
97680674030
103008890665
111304493100
126bb808209
1338c4a81a1
1420787c6db
1512924d260
hexb3580729

3008890665 has 48 divisors (see below), whose sum is σ = 5879664000. Its totient is φ = 1458848160.

The previous prime is 3008890607. The next prime is 3008890669. The reversal of 3008890665 is 5660988003.

It is not a de Polignac number, because 3008890665 - 216 = 3008825129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3008890665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3008890669) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75765 + ... + 108434.

It is an arithmetic number, because the mean of its divisors is an integer number (122493000).

Almost surely, 23008890665 is an apocalyptic number.

It is an amenable number.

3008890665 is a deficient number, since it is larger than the sum of its proper divisors (2870773335).

3008890665 is a wasteful number, since it uses less digits than its factorization.

3008890665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184235 (or 184218 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 3008890665 is about 54853.3560048973. The cubic root of 3008890665 is about 1443.6728938413.

The spelling of 3008890665 in words is "three billion, eight million, eight hundred ninety thousand, six hundred sixty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 99 121 135 165 297 363 495 605 1089 1485 1815 3267 5445 16335 184199 552597 920995 1657791 2026189 2762985 4973373 6078567 8288955 10130945 18235701 22288079 24866865 30392835 54707103 66864237 91178505 111440395 200592711 273535515 334321185 601778133 1002963555 3008890665