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3442121300 = 2252148923117
BaseRepresentation
bin1100110100101010…
…1001101001010100
322212212221212202002
43031022221221110
524022140340200
61325320334432
7151204356032
oct31512515124
98785855662
103442121300
111506a95752
12800914418
1342b183087
14249213552
151522c7bd5
hexcd2a9a54

3442121300 has 36 divisors (see below), whose sum is σ = 7474742940. Its totient is φ = 1375864320.

The previous prime is 3442121299. The next prime is 3442121311. The reversal of 3442121300 is 31212443.

It can be written as a sum of positive squares in 6 ways, for example, as 1336779844 + 2105341456 = 36562^2 + 45884^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137342 + ... + 160458.

Almost surely, 23442121300 is an apocalyptic number.

It is an amenable number.

3442121300 is an abundant number, since it is smaller than the sum of its proper divisors (4032621640).

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

3442121300 is a wasteful number, since it uses less digits than its factorization.

3442121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24620 (or 24613 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3442121300 is about 58669.5943398282. The cubic root of 3442121300 is about 1509.8786944056.

Adding to 3442121300 its reverse (31212443), we get a palindrome (3473333743).

The spelling of 3442121300 in words is "three billion, four hundred forty-two million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1489 2978 5956 7445 14890 23117 29780 37225 46234 74450 92468 115585 148900 231170 462340 577925 1155850 2311700 34421213 68842426 137684852 172106065 344212130 688424260 860530325 1721060650 3442121300