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212827364 = 22113479983
BaseRepresentation
bin11001010111101…
…11110011100100
3112211110202020222
430223313303210
5413440433424
633041343512
75163000641
oct1453676344
9484422228
10212827364
11aa154392
125b337b98
1335128a69
14203a0dc8
1513a3ee5e
hexcaf7ce4

212827364 has 24 divisors (see below), whose sum is σ = 376911360. Its totient is φ = 105144704.

The previous prime is 212827319. The next prime is 212827393. The reversal of 212827364 is 463728212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 216017 + ... + 216999.

It is an arithmetic number, because the mean of its divisors is an integer number (15704640).

Almost surely, 2212827364 is an apocalyptic number.

It is an amenable number.

212827364 is a deficient number, since it is larger than the sum of its proper divisors (164083996).

212827364 is a wasteful number, since it uses less digits than its factorization.

212827364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1577 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 212827364 is about 14588.6039085308. The cubic root of 212827364 is about 597.0478728046.

It can be divided in two parts, 2128 and 27364, that added together give a palindrome (29492).

The spelling of 212827364 in words is "two hundred twelve million, eight hundred twenty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 113 226 452 479 958 983 1916 1966 3932 54127 108254 111079 216508 222158 444316 470857 941714 1883428 53206841 106413682 212827364