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23104023646 = 2116120818273
BaseRepresentation
bin10101100001000110…
…110110110001011110
32012122011022000012111
4111201012312301132
5334304112224041
614340331224234
71445352650344
oct254106666136
965564260174
1023104023646
119886689a20
1245895a807a
1322427b1212
141192649994
1590350b981
hex5611b6c5e

23104023646 has 32 divisors (see below), whose sum is σ = 38449476576. Its totient is φ = 10323456000.

The previous prime is 23104023643. The next prime is 23104023647. The reversal of 23104023646 is 64632040132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104023643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788566 + ... + 2796838.

It is an arithmetic number, because the mean of its divisors is an integer number (1201546143).

Almost surely, 223104023646 is an apocalyptic number.

23104023646 is a deficient number, since it is larger than the sum of its proper divisors (15345452930).

23104023646 is a wasteful number, since it uses less digits than its factorization.

23104023646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23104023646 its reverse (64632040132), we get a palindrome (87736063778).

The spelling of 23104023646 in words is "twenty-three billion, one hundred four million, twenty-three thousand, six hundred forty-six".

Divisors: 1 2 11 22 61 122 671 1342 2081 4162 8273 16546 22891 45782 91003 126941 182006 253882 504653 1009306 1396351 2792702 5551183 11102366 17216113 34432226 189377243 378754486 1050182893 2100365786 11552011823 23104023646