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7056166012 = 2272431097681
BaseRepresentation
bin1101001001001010…
…01000110001111100
3200012202102101001221
412210211020301330
5103422334303022
63124102043124
7336600264400
oct64445106174
920182371057
107056166012
112aa1026a65
12144b1194a4
13885b3ca7c
144ad1bb100
152b4710cc7
hex1a4948c7c

7056166012 has 72 divisors (see below), whose sum is σ = 14835171120. Its totient is φ = 2926264320.

The previous prime is 7056166009. The next prime is 7056166027. The reversal of 7056166012 is 2106616507.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 914812 + ... + 922492.

Almost surely, 27056166012 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 7056166012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7417585560).

7056166012 is an abundant number, since it is smaller than the sum of its proper divisors (7779005108).

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

7056166012 is a wasteful number, since it uses less digits than its factorization.

7056166012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 7056166012 is about 84000.9881608544. The cubic root of 7056166012 is about 1918.0338317864.

The spelling of 7056166012 in words is "seven billion, fifty-six million, one hundred sixty-six thousand, twelve".

Divisors: 1 2 4 7 14 28 43 49 86 98 109 172 196 218 301 436 602 763 1204 1526 2107 3052 4214 4687 5341 7681 8428 9374 10682 15362 18748 21364 30724 32809 53767 65618 107534 131236 215068 229663 330283 376369 459326 660566 752738 837229 918652 1321132 1505476 1674458 2311981 3348916 4623962 5860603 9247924 11721206 16183867 23442412 32367734 36000847 41024221 64735468 72001694 82048442 144003388 164096884 252005929 504011858 1008023716 1764041503 3528083006 7056166012