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2106446012 = 2211411167653
BaseRepresentation
bin111110110001101…
…1101000010111100
312102210122112200222
41331203131002330
513303222233022
6545004240512
7103125332006
oct17543350274
95383575628
102106446012
11991041080
124a9540138
13277536b78
1415da87376
15c4ddc242
hex7d8dd0bc

2106446012 has 24 divisors (see below), whose sum is σ = 4119483312. Its totient is φ = 934121600.

The previous prime is 2106446011. The next prime is 2106446029.

2106446012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21064460122 = 8874229602941408288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106446011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582023 + ... + 585630.

It is an arithmetic number, because the mean of its divisors is an integer number (171645138).

Almost surely, 22106446012 is an apocalyptic number.

2106446012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2106446012 is a deficient number, since it is larger than the sum of its proper divisors (2013037300).

2106446012 is a wasteful number, since it uses less digits than its factorization.

2106446012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167709 (or 1167707 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2106446012 is about 45896.0348178358. The cubic root of 2106446012 is about 1281.8880851614. Note that the first 3 decimals are identical.

It can be divided in two parts, 21064 and 46012, that added together give a palindrome (67076).

The spelling of 2106446012 in words is "two billion, one hundred six million, four hundred forty-six thousand, twelve".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 1167653 2335306 4670612 12844183 25688366 47873773 51376732 95747546 191495092 526611503 1053223006 2106446012