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1242334444 = 2213593071319
BaseRepresentation
bin100101000001100…
…1000010011101100
310012120200010110211
41022003020103230
510021014200234
6323135312204
742533445211
oct11203102354
93176603424
101242334444
115882a128a
122a807b664
1316a4c7750
14badcdb08
15740ee164
hex4a0c84ec

1242334444 has 48 divisors (see below), whose sum is σ = 2390572800. Its totient is φ = 561404736.

The previous prime is 1242334427. The next prime is 1242334477. The reversal of 1242334444 is 4444332421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941217 + ... + 942535.

It is an arithmetic number, because the mean of its divisors is an integer number (49803600).

Almost surely, 21242334444 is an apocalyptic number.

It is an amenable number.

1242334444 is a deficient number, since it is larger than the sum of its proper divisors (1148238356).

1242334444 is a wasteful number, since it uses less digits than its factorization.

1242334444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 1242334444 is about 35246.7650146790. The cubic root of 1242334444 is about 1075.0108364511.

Adding to 1242334444 its reverse (4444332421), we get a palindrome (5686666865).

The spelling of 1242334444 in words is "one billion, two hundred forty-two million, three hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 59 118 236 307 614 767 1228 1319 1534 2638 3068 3991 5276 7982 15964 17147 18113 34294 36226 68588 72452 77821 155642 235469 311284 404933 470938 809866 941876 1011673 1619732 2023346 4046692 5264129 10528258 21056516 23891047 47782094 95564188 310583611 621167222 1242334444