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3081746713 = 471033371889
BaseRepresentation
bin1011011110101111…
…1011100100011001
321221202211221202011
42313223323210121
522302411343323
61225444305521
7136240262203
oct26753734431
97852757664
103081746713
111341624a11
127200a22a1
133a1606986
14213405773
1513084020d
hexb7afb919

3081746713 has 16 divisors (see below), whose sum is σ = 3188989440. Its totient is φ = 2976454656.

The previous prime is 3081746711. The next prime is 3081746729. The reversal of 3081746713 is 3176471803.

It is a cyclic number.

It is not a de Polignac number, because 3081746713 - 21 = 3081746711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3081746711) 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, 1630473 + ... + 1632361.

It is an arithmetic number, because the mean of its divisors is an integer number (199311840).

Almost surely, 23081746713 is an apocalyptic number.

It is an amenable number.

3081746713 is a deficient number, since it is larger than the sum of its proper divisors (107242727).

3081746713 is a wasteful number, since it uses less digits than its factorization.

3081746713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 3081746713 is about 55513.4822633205. The cubic root of 3081746713 is about 1455.2322602895.

The spelling of 3081746713 in words is "three billion, eighty-one million, seven hundred forty-six thousand, seven hundred thirteen".

Divisors: 1 47 103 337 1889 4841 15839 34711 88783 194567 636593 1631417 9144649 29919871 65569079 3081746713