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4200389261 = 19297623211
BaseRepresentation
bin1111101001011100…
…1101101010001101
3101211201202212211122
43322113031222031
532100244424021
61532444530325
7206042501555
oct37227155215
911751685748
104200389261
111866012692
129928509a5
1351c2b3c43
142bbbd8165
15198b59bab
hexfa5cda8d

4200389261 has 8 divisors (see below), whose sum is σ = 4573927200. Its totient is φ = 3842097840.

The previous prime is 4200389243. The next prime is 4200389273. The reversal of 4200389261 is 1629830024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4200389261 - 230 = 3126647437 is a prime.

It is a super-2 number, since 2×42003892612 = 35286539887848252242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200389561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811055 + ... + 3812156.

It is an arithmetic number, because the mean of its divisors is an integer number (571740900).

Almost surely, 24200389261 is an apocalyptic number.

It is an amenable number.

4200389261 is a deficient number, since it is larger than the sum of its proper divisors (373537939).

4200389261 is a wasteful number, since it uses less digits than its factorization.

4200389261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623259.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4200389261 is about 64810.4101283119. The cubic root of 4200389261 is about 1613.4784893140.

The spelling of 4200389261 in words is "four billion, two hundred million, three hundred eighty-nine thousand, two hundred sixty-one".

Divisors: 1 19 29 551 7623211 144841009 221073119 4200389261