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8753428667340 = 2232576947165609
BaseRepresentation
bin111111101100001000100…
…0000011001101111001100
31010222211010111100022121100
41333120101000121233030
52121404010214323330
630341134123103100
71562262060011220
oct177302100315714
933884114308540
108753428667340
112875343310455
12b94581671a90
134b65a2253156
1422394d7c4780
15102a6b8ce060
hex7f611019bcc

8753428667340 has 72 divisors (see below), whose sum is σ = 30345219384480. Its totient is φ = 2000783695104.

The previous prime is 8753428667281. The next prime is 8753428667351. The reversal of 8753428667340 is 437668243578.

8753428667340 is a `hidden beast` number, since 8 + 7 + 5 + 3 + 4 + 286 + 6 + 7 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 3473581545 + ... + 3473584064.

It is an arithmetic number, because the mean of its divisors is an integer number (421461380340).

Almost surely, 28753428667340 is an apocalyptic number.

It is an amenable number.

8753428667340 is an abundant number, since it is smaller than the sum of its proper divisors (21591790717140).

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

8753428667340 is a wasteful number, since it uses less digits than its factorization.

8753428667340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947165631 (or 6947165626 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 8753428667340 in words is "eight trillion, seven hundred fifty-three billion, four hundred twenty-eight million, six hundred sixty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 6947165609 13894331218 20841496827 27788662436 34735828045 41682993654 48630159263 62524490481 69471656090 83365987308 97260318526 104207484135 125048980962 138943312180 145890477789 194520637052 208414968270 243150796315 250097961924 291780955578 312622452405 416829936540 437671433367 486301592630 583561911156 625244904810 729452388945 875342866734 972603185260 1250489809620 1458904777890 1750685733468 2188357166835 2917809555780 4376714333670 8753428667340