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4272054691 is a prime number
BaseRepresentation
bin1111111010100010…
…0110000110100011
3102000201121212022211
43332220212012203
532222121222231
61543524542551
7210602602642
oct37650460643
912021555284
104272054691
1118a2510a13
129b2851a57
135310b6818
142c7531359
151a00b3eb1
hexfea261a3

4272054691 has 2 divisors, whose sum is σ = 4272054692. Its totient is φ = 4272054690.

The previous prime is 4272054673. The next prime is 4272054701. The reversal of 4272054691 is 1964502724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4272054691 - 25 = 4272054659 is a prime.

It is not a weakly prime, because it can be changed into another prime (4272052691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136027345 + 2136027346.

It is an arithmetic number, because the mean of its divisors is an integer number (2136027346).

Almost surely, 24272054691 is an apocalyptic number.

4272054691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272054691 is an equidigital number, since it uses as much as digits as its factorization.

4272054691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4272054691 is about 65360.9569314893. The cubic root of 4272054691 is about 1622.6029752236.

The spelling of 4272054691 in words is "four billion, two hundred seventy-two million, fifty-four thousand, six hundred ninety-one".