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4121055340 = 2251712120751
BaseRepresentation
bin1111010110100010…
…0101000001101100
3101122012111022011021
43311220211001230
531414442232330
61520532303524
7204060251413
oct36550450154
911565438137
104121055340
111825256966
12970171ba4
13508a27aac
142b146647a
15191bd867a
hexf5a2506c

4121055340 has 24 divisors (see below), whose sum is σ = 9163288512. Its totient is φ = 1551456000.

The previous prime is 4121055319. The next prime is 4121055347. The reversal of 4121055340 is 435501214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4121055347) 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, 6060036 + ... + 6060715.

It is an arithmetic number, because the mean of its divisors is an integer number (381803688).

Almost surely, 24121055340 is an apocalyptic number.

It is an amenable number.

4121055340 is an abundant number, since it is smaller than the sum of its proper divisors (5042233172).

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

4121055340 is a wasteful number, since it uses less digits than its factorization.

4121055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12120777 (or 12120775 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4121055340 is about 64195.4464117199. The cubic root of 4121055340 is about 1603.2557844859.

Adding to 4121055340 its reverse (435501214), we get a palindrome (4556556554).

The spelling of 4121055340 in words is "four billion, one hundred twenty-one million, fifty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 12120751 24241502 48483004 60603755 121207510 206052767 242415020 412105534 824211068 1030263835 2060527670 4121055340