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3061320009 = 311478719379
BaseRepresentation
bin1011011001111000…
…0000100101001001
321220100102011120120
42312132000211021
522232144220014
61223434413453
7135601535136
oct26636004511
97810364516
103061320009
111331043040
12715291289
1339a304277
1421080958d
1512db57ba9
hexb6780949

3061320009 has 16 divisors (see below), whose sum is σ = 4453989120. Its totient is φ = 1854862160.

The previous prime is 3061319983. The next prime is 3061320049. The reversal of 3061320009 is 9000231603.

It is a cyclic number.

It is not a de Polignac number, because 3061320009 - 25 = 3061319977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3061320049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148282 + ... + 167660.

It is an arithmetic number, because the mean of its divisors is an integer number (278374320).

Almost surely, 23061320009 is an apocalyptic number.

It is an amenable number.

3061320009 is a deficient number, since it is larger than the sum of its proper divisors (1392669111).

3061320009 is a wasteful number, since it uses less digits than its factorization.

3061320009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24180.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3061320009 is about 55329.1967138508. The cubic root of 3061320009 is about 1452.0098974615.

The spelling of 3061320009 in words is "three billion, sixty-one million, three hundred twenty thousand, nine".

Divisors: 1 3 11 33 4787 14361 19379 52657 58137 157971 213169 639507 92767273 278301819 1020440003 3061320009