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12162430027356 = 2237198689728731
BaseRepresentation
bin1011000011111100100101…
…0100100100011001011100
31121001201100122211102122120
42300333021110210121130
53043232124041333411
641511202045142540
72363464232323410
oct260771124443134
947051318742576
1012162430027356
11396a06a749534
1214451b125aa50
136a2bb22296cb
1430094412ad40
1516158cdb6106
hexb0fc952465c

12162430027356 has 48 divisors (see below), whose sum is σ = 32433354481920. Its totient is φ = 3474957749760.

The previous prime is 12162430027309. The next prime is 12162430027399. The reversal of 12162430027356 is 65372003426121.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 16325511 + ... + 17054241.

It is an arithmetic number, because the mean of its divisors is an integer number (675694885040).

Almost surely, 212162430027356 is an apocalyptic number.

It is an amenable number.

12162430027356 is an abundant number, since it is smaller than the sum of its proper divisors (20270924454564).

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

12162430027356 is a wasteful number, since it uses less digits than its factorization.

12162430027356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927434 (or 927432 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 12162430027356 in words is "twelve trillion, one hundred sixty-two billion, four hundred thirty million, twenty-seven thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 198689 397378 596067 728731 794756 1192134 1390823 1457462 2186193 2384268 2781646 2914924 4172469 4372386 5101117 5563292 8344938 8744772 10202234 15303351 16689876 20404468 30606702 61213404 144790833659 289581667318 434372500977 579163334636 868745001954 1013535835613 1737490003908 2027071671226 3040607506839 4054143342452 6081215013678 12162430027356