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3056120004 = 2237210350461
BaseRepresentation
bin1011011000101000…
…1011000011000100
321212222121222111210
42312022023003010
522224331320004
61223131131420
7135506406600
oct26612130304
97788558453
103056120004
111329111213
127135a3b70
13399203442
1420dc54500
1512d47c089
hexb628b0c4

3056120004 has 72 divisors (see below), whose sum is σ = 8375884608. Its totient is φ = 864682560.

The previous prime is 3056119993. The next prime is 3056120063. The reversal of 3056120004 is 4000216503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35334 + ... + 85794.

Almost surely, 23056120004 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 3056120004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4187942304).

3056120004 is an abundant number, since it is smaller than the sum of its proper divisors (5319764604).

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

3056120004 is a wasteful number, since it uses less digits than its factorization.

3056120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50585 (or 50576 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3056120004 is about 55282.1852317725. The cubic root of 3056120004 is about 1451.1872961162.

Adding to 3056120004 its reverse (4000216503), we get a palindrome (7056336507).

The spelling of 3056120004 in words is "three billion, fifty-six million, one hundred twenty thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 103 147 196 206 294 309 412 588 618 721 1236 1442 2163 2884 4326 5047 8652 10094 15141 20188 30282 50461 60564 100922 151383 201844 302766 353227 605532 706454 1059681 1412908 2119362 2472589 4238724 4945178 5197483 7417767 9890356 10394966 14835534 15592449 20789932 29671068 31184898 36382381 62369796 72764762 109147143 145529524 218294286 254676667 436588572 509353334 764030001 1018706668 1528060002 3056120004