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385552483212 = 2231317236320947
BaseRepresentation
bin1011001110001001011…
…10000000001110001100
31100212011211000110210110
411213010232000032030
522304102413430322
6453041555440020
736566231014551
oct5470456001614
91325154013713
10385552483212
1113956a364186
12628808b6010
132a4853c1b40
14149374b6a28
15a068367c0c
hex59c4b8038c

385552483212 has 96 divisors (see below), whose sum is σ = 1070414618112. Its totient is φ = 106798703616.

The previous prime is 385552483207. The next prime is 385552483231. The reversal of 385552483212 is 212384255583.

It is a super-3 number, since 3×3855524832123 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3099478 + ... + 3221469.

It is an arithmetic number, because the mean of its divisors is an integer number (11150152272).

Almost surely, 2385552483212 is an apocalyptic number.

It is an amenable number.

385552483212 is an abundant number, since it is smaller than the sum of its proper divisors (684862134900).

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

385552483212 is a wasteful number, since it uses less digits than its factorization.

385552483212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321007 (or 6321005 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 48.

The spelling of 385552483212 in words is "three hundred eighty-five billion, five hundred fifty-two million, four hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 17 23 26 34 39 46 51 52 68 69 78 92 102 138 156 204 221 276 299 391 442 598 663 782 884 897 1173 1196 1326 1564 1794 2346 2652 3588 4692 5083 10166 15249 20332 30498 60996 6320947 12641894 18962841 25283788 37925682 75851364 82172311 107456099 145381781 164344622 214912198 246516933 290763562 322368297 328689244 429824396 436145343 493033866 581527124 644736594 872290686 986067732 1289473188 1396929287 1744581372 1889963153 2471490277 2793858574 3779926306 4190787861 4942980554 5587717148 5669889459 7414470831 7559852612 8381575722 9885961108 11339778918 14828941662 16763151444 22679557836 29657883324 32129373601 64258747202 96388120803 128517494404 192776241606 385552483212