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12042807068 = 227014294867
BaseRepresentation
bin10110011011100111…
…01010011100011100
31011002021122222121102
423031303222130130
5144130424311233
65310555052232
7604301112455
oct131563523434
934067588542
1012042807068
11511a93a216
122401141078
13119bca1c56
148235a212c
154a73c91e8
hex2cdcea71c

12042807068 has 12 divisors (see below), whose sum is σ = 21104981352. Its totient is φ = 6012812400.

The previous prime is 12042807059. The next prime is 12042807079. The reversal of 12042807068 is 86070824021.

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 3 ways as a sum of consecutive naturals, for example, 2144630 + ... + 2150237.

It is an arithmetic number, because the mean of its divisors is an integer number (1758748446).

Almost surely, 212042807068 is an apocalyptic number.

It is an amenable number.

12042807068 is a deficient number, since it is larger than the sum of its proper divisors (9062174284).

12042807068 is a wasteful number, since it uses less digits than its factorization.

12042807068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295572 (or 4295570 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 12042807068 in words is "twelve billion, forty-two million, eight hundred seven thousand, sixty-eight".

Divisors: 1 2 4 701 1402 2804 4294867 8589734 17179468 3010701767 6021403534 12042807068