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3075243612 = 22372310691489
BaseRepresentation
bin1011011101001100…
…0111111001011100
321221022121120011120
42313103013321130
522244230243422
61225053050540
7136131065550
oct26723077134
97838546146
103075243612
111338993051
12719a86a50
133a016a99c
142125d1860
1512eea845c
hexb74c7e5c

3075243612 has 96 divisors (see below), whose sum is σ = 8570956800. Its totient is φ = 839089152.

The previous prime is 3075243601. The next prime is 3075243643. The reversal of 3075243612 is 2163425703.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2064564 + ... + 2066052.

It is an arithmetic number, because the mean of its divisors is an integer number (89280800).

Almost surely, 23075243612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3075243612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285478400).

3075243612 is an abundant number, since it is smaller than the sum of its proper divisors (5495713188).

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

3075243612 is a wasteful number, since it uses less digits than its factorization.

3075243612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3075243612 is about 55454.8790639742. The cubic root of 3075243612 is about 1454.2079292088.

The spelling of 3075243612 in words is "three billion, seventy-five million, two hundred forty-three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1069 1489 1932 2138 2978 3207 4276 4467 5956 6414 7483 8934 10423 12828 14966 17868 20846 22449 24587 29932 31269 34247 41692 44898 49174 62538 68494 73761 89796 98348 102741 125076 136988 147522 172109 205482 239729 295044 344218 410964 479458 516327 688436 719187 958916 1032654 1438374 1591741 2065308 2876748 3183482 4775223 6366964 9550446 11142187 19100892 22284374 33426561 36610043 44568748 66853122 73220086 109830129 133706244 146440172 219660258 256270301 439320516 512540602 768810903 1025081204 1537621806 3075243612