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4213221200412 = 223766377557239
BaseRepresentation
bin111101010011110111100…
…011011001001000011100
3112220210001121222221210220
4331103313203121020130
51023012134111403122
612543305504201340
7613252356210660
oct75236743311034
915823047887726
104213221200412
1113848a9590384
12580673309250
132473c7287503
14107cc72ca8a0
15748deec725c
hex3d4f78d921c

4213221200412 has 48 divisors (see below), whose sum is σ = 11236950842880. Its totient is φ = 1203595952832.

The previous prime is 4213221200407. The next prime is 4213221200431. The reversal of 4213221200412 is 2140021223124.

It is a super-2 number, since 2×42132212004122 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3221112 + ... + 4336127.

It is an arithmetic number, because the mean of its divisors is an integer number (234103142560).

Almost surely, 24213221200412 is an apocalyptic number.

4213221200412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4213221200412 is an abundant number, since it is smaller than the sum of its proper divisors (7023729642468).

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

4213221200412 is a wasteful number, since it uses less digits than its factorization.

4213221200412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563890 (or 7563888 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4213221200412 its reverse (2140021223124), we get a palindrome (6353242423536).

The spelling of 4213221200412 in words is "four trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6637 13274 19911 26548 39822 46459 79644 92918 139377 185836 278754 557508 7557239 15114478 22671717 30228956 45343434 52900673 90686868 105801346 158702019 211602692 317404038 634808076 50157395243 100314790486 150472185729 200629580972 300944371458 351101766701 601888742916 702203533402 1053305300103 1404407066804 2106610600206 4213221200412