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2104446612 = 2231924571063
BaseRepresentation
bin111110101101111…
…0100111010010100
312102122212222001010
41331123310322110
513302214242422
6544453332220
7103102333602
oct17533647224
95378788033
102104446612
1198a9a5984
124a8937070
13276cb6aa8
1415d6c6872
15c4b44b0c
hex7d6f4e94

2104446612 has 72 divisors (see below), whose sum is σ = 5198644416. Its totient is φ = 662484096.

The previous prime is 2104446611. The next prime is 2104446613. The reversal of 2104446612 is 2166444012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2104446611) and next prime (2104446613).

It is a self number, because there is not a number n which added to its sum of digits gives 2104446612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104446611) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1979193 + ... + 1980255.

Almost surely, 22104446612 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 2104446612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599322208).

2104446612 is an abundant number, since it is smaller than the sum of its proper divisors (3094197804).

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

2104446612 is a wasteful number, since it uses less digits than its factorization.

2104446612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2104446612 is about 45874.2478085472. The cubic root of 2104446612 is about 1281.4823752009.

The spelling of 2104446612 in words is "two billion, one hundred four million, four hundred forty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 457 722 914 1063 1083 1371 1444 1828 2126 2166 2742 3189 4252 4332 5484 6378 8683 12756 17366 20197 26049 34732 40394 52098 60591 80788 104196 121182 164977 242364 329954 383743 485791 494931 659908 767486 971582 989862 1151229 1457373 1534972 1943164 1979724 2302458 2914746 4604916 5829492 9230029 18460058 27690087 36920116 55380174 110760348 175370551 350741102 526111653 701482204 1052223306 2104446612