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4272352115 = 5854470423
BaseRepresentation
bin1111111010100110…
…1110101101110011
3102000202011222022112
43332221232231303
532222210231430
61543535155535
7210605252033
oct37651565563
912022158275
104272352115
1118a26a4419
129b2975bab
1353118c005
142c75ab8c3
151a0122195
hexfea6eb73

4272352115 has 4 divisors (see below), whose sum is σ = 5126822544. Its totient is φ = 3417881688.

The previous prime is 4272352111. The next prime is 4272352157. The reversal of 4272352115 is 5112532724.

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

It is a cyclic number.

It is not a de Polignac number, because 4272352115 - 22 = 4272352111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272352111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427235207 + ... + 427235216.

It is an arithmetic number, because the mean of its divisors is an integer number (1281705636).

Almost surely, 24272352115 is an apocalyptic number.

4272352115 is a deficient number, since it is larger than the sum of its proper divisors (854470429).

4272352115 is an equidigital number, since it uses as much as digits as its factorization.

4272352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854470428.

The product of its digits is 16800, while the sum is 32.

The square root of 4272352115 is about 65363.2321339757. The cubic root of 4272352115 is about 1622.6406300059.

Adding to 4272352115 its reverse (5112532724), we get a palindrome (9384884839).

The spelling of 4272352115 in words is "four billion, two hundred seventy-two million, three hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 5 854470423 4272352115