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4272482641 = 7610354663
BaseRepresentation
bin1111111010101000…
…1110100101010001
3102000202102121100211
43332222032211101
532222223421031
61543542044121
7210606334420
oct37652164521
912022377324
104272482641
1118a2783499
129b2a19641
1353120654b
142c76032b7
151a014abb1
hexfea8e951

4272482641 has 4 divisors (see below), whose sum is σ = 4882837312. Its totient is φ = 3662127972.

The previous prime is 4272482569. The next prime is 4272482657. The reversal of 4272482641 is 1462842724.

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 4272482641 - 213 = 4272474449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4272482594 and 4272482603.

It is not an unprimeable number, because it can be changed into a prime (4272482141) 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, 305177325 + ... + 305177338.

It is an arithmetic number, because the mean of its divisors is an integer number (1220709328).

Almost surely, 24272482641 is an apocalyptic number.

It is an amenable number.

4272482641 is a deficient number, since it is larger than the sum of its proper divisors (610354671).

4272482641 is an equidigital number, since it uses as much as digits as its factorization.

4272482641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610354670.

The product of its digits is 172032, while the sum is 40.

The square root of 4272482641 is about 65364.2305928862. The cubic root of 4272482641 is about 1622.6571544425.

The spelling of 4272482641 in words is "four billion, two hundred seventy-two million, four hundred eighty-two thousand, six hundred forty-one".

Divisors: 1 7 610354663 4272482641