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443242013412 = 223113790753893
BaseRepresentation
bin1100111001100110100…
…10000110001011100100
31120101002022001020211010
412130303102012023210
524230224423412122
6535342250342220
744010643643652
oct6346322061344
91511068036733
10443242013412
11160a8361a070
1271aa0a2a970
1332a4a27c523
141764b173dd2
15b7e2d2be0c
hex67334862e4

443242013412 has 48 divisors (see below), whose sum is σ = 1158745718592. Its totient is φ = 130685604480.

The previous prime is 443242013369. The next prime is 443242013471. The reversal of 443242013412 is 214310242344.

It is a self number, because there is not a number n which added to its sum of digits gives 443242013412.

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, 45372063 + ... + 45381830.

It is an arithmetic number, because the mean of its divisors is an integer number (24140535804).

Almost surely, 2443242013412 is an apocalyptic number.

It is an amenable number.

443242013412 is an abundant number, since it is smaller than the sum of its proper divisors (715503705180).

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

443242013412 is a wasteful number, since it uses less digits than its factorization.

443242013412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90753948 (or 90753946 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 443242013412 its reverse (214310242344), we get a palindrome (657552255756).

The spelling of 443242013412 in words is "four hundred forty-three billion, two hundred forty-two million, thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1221 1628 2442 4884 90753893 181507786 272261679 363015572 544523358 998292823 1089046716 1996585646 2994878469 3357894041 3993171292 5989756938 6715788082 10073682123 11979513876 13431576164 20147364246 36936834451 40294728492 73873668902 110810503353 147747337804 221621006706 443242013412