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211327379 = 298387797
BaseRepresentation
bin11001001100010…
…01100110010011
3112201122112122222
430212021212103
5413044434004
632545251255
75144152544
oct1446114623
9481575588
10211327379
11a931a42a
125a933b2b
1334a220b3
14200d04cb
15138457be
hexc989993

211327379 has 8 divisors (see below), whose sum is σ = 221250960. Its totient is φ = 201579616.

The previous prime is 211327373. The next prime is 211327393. The reversal of 211327379 is 973723112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211327379 - 224 = 194550163 is a prime.

It is a super-2 number, since 2×2113273792 = 89318522230019282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211327373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41492 + ... + 46305.

It is an arithmetic number, because the mean of its divisors is an integer number (27656370).

Almost surely, 2211327379 is an apocalyptic number.

211327379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

211327379 is a deficient number, since it is larger than the sum of its proper divisors (9923581).

211327379 is an equidigital number, since it uses as much as digits as its factorization.

211327379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87909.

The product of its digits is 15876, while the sum is 35.

The square root of 211327379 is about 14537.1035285575. The cubic root of 211327379 is about 595.6419209603.

It can be divided in two parts, 2113 and 27379, that added together give a palindrome (29492).

The spelling of 211327379 in words is "two hundred eleven million, three hundred twenty-seven thousand, three hundred seventy-nine".

Divisors: 1 29 83 2407 87797 2546113 7287151 211327379