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4272171286 = 22136085643
BaseRepresentation
bin1111111010100100…
…0010100100010110
3102000201211210021011
43332221002210112
532222133440121
61543531242434
7210603566605
oct37651024426
912021753234
104272171286
1118a2590579
129b28a941a
13531127906
142c7561a3c
151a00d87e1
hexfea42916

4272171286 has 4 divisors (see below), whose sum is σ = 6408256932. Its totient is φ = 2136085642.

The previous prime is 4272171257. The next prime is 4272171289. The reversal of 4272171286 is 6821712724.

4272171286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272171289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068042820 + ... + 1068042823.

It is an arithmetic number, because the mean of its divisors is an integer number (1602064233).

Almost surely, 24272171286 is an apocalyptic number.

4272171286 is a deficient number, since it is larger than the sum of its proper divisors (2136085646).

4272171286 is a wasteful number, since it uses less digits than its factorization.

4272171286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136085645.

The product of its digits is 75264, while the sum is 40.

The square root of 4272171286 is about 65361.8488569594. The cubic root of 4272171286 is about 1622.6177367132.

The spelling of 4272171286 in words is "four billion, two hundred seventy-two million, one hundred seventy-one thousand, two hundred eighty-six".

Divisors: 1 2 2136085643 4272171286