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212442013232 = 24791071570759
BaseRepresentation
bin1100010111011010000…
…1111101111000110000
3202022100110010110000022
43011312201331320300
511440040123410412
6241332225343012
721230340214031
oct3056641757060
9668313113008
10212442013232
1182106a83969
123520a497a68
1317057c15297
14a3d46bca88
1557d5906a72
hex317687de30

212442013232 has 40 divisors (see below), whose sum is σ = 420712358400. Its totient is φ = 103896217152.

The previous prime is 212442013219. The next prime is 212442013237. The reversal of 212442013232 is 232310244212.

It is not an unprimeable number, because it can be changed into a prime (212442013237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650132 + ... + 920627.

It is an arithmetic number, because the mean of its divisors is an integer number (10517808960).

Almost surely, 2212442013232 is an apocalyptic number.

It is an amenable number.

212442013232 is a deficient number, since it is larger than the sum of its proper divisors (208270345168).

212442013232 is a wasteful number, since it uses less digits than its factorization.

212442013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570953 (or 1570947 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212442013232 its reverse (232310244212), we get a palindrome (444752257444).

The spelling of 212442013232 in words is "two hundred twelve billion, four hundred forty-two million, thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 79 107 158 214 316 428 632 856 1264 1712 8453 16906 33812 67624 135248 1570759 3141518 6283036 12566072 25132144 124089961 168071213 248179922 336142426 496359844 672284852 992719688 1344569704 1985439376 2689139408 13277625827 26555251654 53110503308 106221006616 212442013232