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4272055379 = 7615613739
BaseRepresentation
bin1111111010100010…
…0110010001010011
3102000201121220021022
43332220212101103
532222121233004
61543524550055
7210602604644
oct37650462123
912021556238
104272055379
1118a2511489
129b285232b
135310b6c27
142c75316cb
151a00b42be
hexfea26453

4272055379 has 4 divisors (see below), whose sum is σ = 4277669880. Its totient is φ = 4266440880.

The previous prime is 4272055373. The next prime is 4272055423. The reversal of 4272055379 is 9735502724.

It is a happy number.

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 4272055379 - 24 = 4272055363 is a prime.

It is a super-2 number, since 2×42720553792 = 36500914322485667282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272055373) 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 in 3 ways as a sum of consecutive naturals, for example, 2806109 + ... + 2807630.

It is an arithmetic number, because the mean of its divisors is an integer number (1069417470).

Almost surely, 24272055379 is an apocalyptic number.

4272055379 is a deficient number, since it is larger than the sum of its proper divisors (5614501).

4272055379 is an equidigital number, since it uses as much as digits as its factorization.

4272055379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614500.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 4272055379 is about 65360.9621945699. The cubic root of 4272055379 is about 1622.6030623285.

The spelling of 4272055379 in words is "four billion, two hundred seventy-two million, fifty-five thousand, three hundred seventy-nine".

Divisors: 1 761 5613739 4272055379