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104242124784 = 24371013306263
BaseRepresentation
bin110000100010101010…
…0001001011111110000
3100222001210221121110110
41201011110021133300
53201441440443114
6115515502301320
710350134304150
oct1410524113760
9328053847413
10104242124784
1140232a64256
1218252587840
139aa3647155
14508c600760
152aa188a759
hex18455097f0

104242124784 has 80 divisors (see below), whose sum is σ = 308067282432. Its totient is φ = 29753965824.

The previous prime is 104242124759. The next prime is 104242124839. The reversal of 104242124784 is 487421242401.

It is a congruent number.

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, 187237 + ... + 493499.

Almost surely, 2104242124784 is an apocalyptic number.

104242124784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104242124784 is an abundant number, since it is smaller than the sum of its proper divisors (203825157648).

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

104242124784 is a wasteful number, since it uses less digits than its factorization.

104242124784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307294 (or 307288 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The spelling of 104242124784 in words is "one hundred four billion, two hundred forty-two million, one hundred twenty-four thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1013 2026 3039 4052 6078 7091 8104 12156 14182 16208 21273 24312 28364 42546 48624 56728 85092 113456 170184 306263 340368 612526 918789 1225052 1837578 2143841 2450104 3675156 4287682 4900208 6431523 7350312 8575364 12863046 14700624 17150728 25726092 34301456 51452184 102904368 310244419 620488838 930733257 1240977676 1861466514 2171710933 2481955352 3722933028 4343421866 4963910704 6515132799 7445866056 8686843732 13030265598 14891732112 17373687464 26060531196 34747374928 52121062392 104242124784