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212330674 = 2565118787
BaseRepresentation
bin11001010011111…
…10100010110010
3112210112111221001
430221332202302
5413324040144
633022552214
75155531603
oct1451764262
9483474831
10212330674
11a99451a6
125b13866a
1334cb396a
14202b1daa
1513992bd4
hexca7e8b2

212330674 has 8 divisors (see below), whose sum is σ = 318569328. Its totient is φ = 106140900.

The previous prime is 212330659. The next prime is 212330747. The reversal of 212330674 is 476033212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909 + ... + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (39821166).

Almost surely, 2212330674 is an apocalyptic number.

212330674 is a deficient number, since it is larger than the sum of its proper divisors (106238654).

212330674 is a wasteful number, since it uses less digits than its factorization.

212330674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 212330674 is about 14571.5707458050. The cubic root of 212330674 is about 596.5830536616.

Adding to 212330674 its reverse (476033212), we get a palindrome (688363886).

The spelling of 212330674 in words is "two hundred twelve million, three hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 5651 11302 18787 37574 106165337 212330674