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3311677728 = 253233912
BaseRepresentation
bin1100010101100100…
…0011000100100000
322112210111122210200
43011121003010200
523240242141403
61304340425200
7145031540052
oct30531030440
98483448720
103311677728
11144a3a0547
127850a8200
1340a140728
14235b798d2
15145b0cca3
hexc5643120

3311677728 has 54 divisors (see below), whose sum is σ = 9420361587. Its totient is φ = 1103567040.

The previous prime is 3311677693. The next prime is 3311677753. The reversal of 3311677728 is 8277761133.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1655838864 + 1655838864 = 40692^2 + 40692^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=40692.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 974913 + ... + 978303.

Almost surely, 23311677728 is an apocalyptic number.

It is an amenable number.

3311677728 is an abundant number, since it is smaller than the sum of its proper divisors (6108683859).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311677728 is an frugal number, since it uses more digits than its factorization.

3311677728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798 (or 3396 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 3311677728 is about 57547.1782800860. The cubic root of 3311677728 is about 1490.5596336301.

The spelling of 3311677728 in words is "three billion, three hundred eleven million, six hundred seventy-seven thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 3391 6782 10173 13564 20346 27128 30519 40692 54256 61038 81384 108512 122076 162768 244152 325536 488304 976608 11498881 22997762 34496643 45995524 68993286 91991048 103489929 137986572 183982096 206979858 275973144 367964192 413959716 551946288 827919432 1103892576 1655838864 3311677728