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20334683754 = 23272112095927
BaseRepresentation
bin10010111100000010…
…101010011001101010
31221111011021222001100
4102330002222121222
5313121134340004
613201442502230
71316624650200
oct227402523152
957434258040
1020334683754
118695442970
123b36064976
131bc0b2a568
14dac927070
157e032b739
hex4bc0aa66a

20334683754 has 72 divisors (see below), whose sum is σ = 55910975328. Its totient is φ = 5281733520.

The previous prime is 20334683729. The next prime is 20334683767. The reversal of 20334683754 is 45738643302.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1038262 + ... + 1057665.

It is an arithmetic number, because the mean of its divisors is an integer number (776541324).

Almost surely, 220334683754 is an apocalyptic number.

20334683754 is an abundant number, since it is smaller than the sum of its proper divisors (35576291574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334683754 is a wasteful number, since it uses less digits than its factorization.

20334683754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095960 (or 2095950 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 20334683754 in words is "twenty billion, three hundred thirty-four million, six hundred eighty-three thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 126 147 154 198 231 294 441 462 539 693 882 1078 1386 1617 3234 4851 9702 2095927 4191854 6287781 12575562 14671489 18863343 23055197 29342978 37726686 44014467 46110394 69165591 88028934 102700423 132043401 138331182 161386379 205400846 207496773 264086802 308101269 322772758 414993546 484159137 616202538 924303807 968318274 1129704653 1452477411 1848607614 2259409306 2904954822 3389113959 6778227918 10167341877 20334683754