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42754255245724 = 221121071091756703
BaseRepresentation
bin10011011100010100000000…
…01100100101000110011100
312121101021012120002022101211
421232022000030211012130
521100441203320330344
6230533011140514204
712001615205255221
oct1156120014450634
9177337176068354
1042754255245724
1112693a83537700
1249660896ab964
131ab192a7b8459
14a7b461b97948
154e2209eda334
hex26e28032519c

42754255245724 has 72 divisors (see below), whose sum is σ = 83084900580864. Its totient is φ = 19234456797600.

The previous prime is 42754255245701. The next prime is 42754255245743.

42754255245724 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56122357 + ... + 56879059.

It is an arithmetic number, because the mean of its divisors is an integer number (1153956952512).

Almost surely, 242754255245724 is an apocalyptic number.

42754255245724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42754255245724 is a deficient number, since it is larger than the sum of its proper divisors (40330645335140).

42754255245724 is a wasteful number, since it uses less digits than its factorization.

42754255245724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757927 (or 757914 counting only the distinct ones).

The product of its digits is 125440000, while the sum is 58.

The spelling of 42754255245724 in words is "forty-two trillion, seven hundred fifty-four billion, two hundred fifty-five million, two hundred forty-five thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 107 121 214 242 428 484 1091 1177 2182 2354 4364 4708 12001 12947 24002 25894 48004 51788 116737 132011 233474 264022 466948 528044 756703 1284107 1513406 2568214 3026812 5136428 8323733 14125177 16647466 28250354 33294932 56500708 80967221 91561063 161934442 183122126 323868884 366244252 825562973 890639431 1651125946 1781278862 3302251892 3562557724 9081192703 9797033741 18162385406 19594067482 36324770812 39188134964 88335238111 99893119733 176670476222 199786239466 353340952444 399572478932 971687619221 1943375238442 3886750476884 10688563811431 21377127622862 42754255245724