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4238953955 = 57910731529
BaseRepresentation
bin1111110010101001…
…0100110111100011
3101221102100011122122
43330222110313203
532140133011310
61540343254455
7210021341225
oct37452246743
911842304578
104238953955
111885862935
129a374a42b
135272973a2
142c2d96415
1519c226555
hexfca94de3

4238953955 has 8 divisors (see below), whose sum is σ = 5151134400. Its totient is φ = 3348236736.

The previous prime is 4238953949. The next prime is 4238953963. The reversal of 4238953955 is 5593598324.

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 4238953955 - 28 = 4238953699 is a prime.

It is a super-2 number, since 2×42389539552 = 35937461265220284050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4238953897 and 4238953906.

It is an unprimeable number.

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, 5365370 + ... + 5366159.

It is an arithmetic number, because the mean of its divisors is an integer number (643891800).

Almost surely, 24238953955 is an apocalyptic number.

4238953955 is a deficient number, since it is larger than the sum of its proper divisors (912180445).

4238953955 is a wasteful number, since it uses less digits than its factorization.

4238953955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731613.

The product of its digits is 5832000, while the sum is 53.

The square root of 4238953955 is about 65107.2496347373. The cubic root of 4238953955 is about 1618.4013537736.

The spelling of 4238953955 in words is "four billion, two hundred thirty-eight million, nine hundred fifty-three thousand, nine hundred fifty-five".

Divisors: 1 5 79 395 10731529 53657645 847790791 4238953955