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54233073930 = 23574715136389
BaseRepresentation
bin110010100000100010…
…110000100100001010
312011222121002121101210
4302200202300210022
51342032131331210
640525254553550
73626642344110
oct624042604412
9164877077353
1054233073930
112100017a162
12a6166688b6
135163a588b9
1428a69d5ab0
151626308e20
hexca08b090a

54233073930 has 128 divisors (see below), whose sum is σ = 152928829440. Its totient is φ = 12051705600.

The previous prime is 54233073899. The next prime is 54233073949. The reversal of 54233073930 is 3937033245.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1472176 + ... + 1508564.

It is an arithmetic number, because the mean of its divisors is an integer number (1194756480).

Almost surely, 254233073930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54233073930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76464414720).

54233073930 is an abundant number, since it is smaller than the sum of its proper divisors (98695755510).

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

54233073930 is a wasteful number, since it uses less digits than its factorization.

54233073930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36604.

The product of its (nonzero) digits is 204120, while the sum is 39.

The spelling of 54233073930 in words is "fifty-four billion, two hundred thirty-three million, seventy-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 151 210 235 282 302 329 453 470 658 705 755 906 987 1057 1410 1510 1645 1974 2114 2265 3171 3290 4530 4935 5285 6342 7097 9870 10570 14194 15855 21291 31710 35485 36389 42582 49679 70970 72778 99358 106455 109167 149037 181945 212910 218334 248395 254723 298074 363890 496790 509446 545835 745185 764169 1091670 1273615 1490370 1528338 1710283 2547230 3420566 3820845 5130849 5494739 7641690 8551415 10261698 10989478 11971981 16484217 17102830 23943962 25654245 27473695 32968434 35915943 38463173 51308490 54947390 59859905 71831886 76926346 82421085 115389519 119719810 164842170 179579715 192315865 230779038 258252733 359159430 384631730 516505466 576947595 774758199 1153895190 1291263665 1549516398 1807769131 2582527330 3615538262 3873790995 5423307393 7747581990 9038845655 10846614786 18077691310 27116536965 54233073930