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4072981741 = 21119303231
BaseRepresentation
bin1111001011000100…
…1100010011101101
3101111212000220120121
43302301030103231
531320140403431
61512054044541
7202634526223
oct36261142355
911455026517
104072981741
111800101514
12958049751
134cba9548a
142a8d10b13
1518c88e611
hexf2c4c4ed

4072981741 has 4 divisors (see below), whose sum is σ = 4092285184. Its totient is φ = 4053678300.

The previous prime is 4072981733. The next prime is 4072981799. The reversal of 4072981741 is 1471892704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4072981741 - 23 = 4072981733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072981141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9651405 + ... + 9651826.

It is an arithmetic number, because the mean of its divisors is an integer number (1023071296).

Almost surely, 24072981741 is an apocalyptic number.

It is an amenable number.

4072981741 is a deficient number, since it is larger than the sum of its proper divisors (19303443).

4072981741 is a wasteful number, since it uses less digits than its factorization.

4072981741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19303442.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 4072981741 is about 63819.9164916408. The cubic root of 4072981741 is about 1596.9971988757.

The spelling of 4072981741 in words is "four billion, seventy-two million, nine hundred eighty-one thousand, seven hundred forty-one".

Divisors: 1 211 19303231 4072981741