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3042122421200 = 24528985452877
BaseRepresentation
bin101100010001001100101…
…000000101001111010000
3101202211020202000222111012
4230101030220011033100
5344320231314434300
610245310505110052
7432533425633562
oct54211450051720
911684222028435
103042122421200
11a7317a887225
12411700788328
13190b425207a5
14a734d309332
15541ec721435
hex2c44ca053d0

3042122421200 has 60 divisors (see below), whose sum is σ = 7390819418220. Its totient is φ = 1203176494080.

The previous prime is 3042122421187. The next prime is 3042122421209. The reversal of 3042122421200 is 21242212403.

It can be written as a sum of positive squares in 6 ways, for example, as 663260390464 + 2378862030736 = 814408^2 + 1542356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042122421209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42690839 + ... + 42762038.

It is an arithmetic number, because the mean of its divisors is an integer number (123180323637).

Almost surely, 23042122421200 is an apocalyptic number.

It is an amenable number.

3042122421200 is an abundant number, since it is smaller than the sum of its proper divisors (4348696997020).

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

3042122421200 is a wasteful number, since it uses less digits than its factorization.

3042122421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85452984 (or 85452973 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 3042122421200 its reverse (21242212403), we get a palindrome (3063364633603).

The spelling of 3042122421200 in words is "three trillion, forty-two billion, one hundred twenty-two million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 178 200 356 400 445 712 890 1424 1780 2225 3560 4450 7120 8900 17800 35600 85452877 170905754 341811508 427264385 683623016 854528770 1367246032 1709057540 2136321925 3418115080 4272643850 6836230160 7605306053 8545287700 15210612106 17090575400 30421224212 34181150800 38026530265 60842448424 76053060530 121684896848 152106121060 190132651325 304212242120 380265302650 608424484240 760530605300 1521061210600 3042122421200