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111948000076 = 221119612837757
BaseRepresentation
bin110100001000010011…
…1101110101101001100
3101200221211220122010001
41220100213232231030
53313232142000301
6123232254054044
711042114204653
oct1502047565514
9350854818101
10111948000076
1143527800430
12198431aa324
13a730c68783
1455bdbc419a
152da3137c01
hex1a109eeb4c

111948000076 has 96 divisors (see below), whose sum is σ = 229492811520. Its totient is φ = 47243347200.

The previous prime is 111948000053. The next prime is 111948000083. The reversal of 111948000076 is 670000849111.

111948000076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

111948000076 is a nontrivial binomial coefficient, being equal to C(473177, 2).

It is a super-3 number, since 3×1119480000763 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111947999999 and 111948000044.

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, 14427990 + ... + 14435746.

It is an arithmetic number, because the mean of its divisors is an integer number (2390550120).

Almost surely, 2111948000076 is an apocalyptic number.

111948000076 is the 473176-th triangular number.

111948000076 is the 157726-th centered nonagonal number.

It is an amenable number.

111948000076 is an abundant number, since it is smaller than the sum of its proper divisors (117544811444).

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

111948000076 is a wasteful number, since it uses less digits than its factorization.

111948000076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135 (or 8133 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

Adding to 111948000076 its reverse (670000849111), we get a palindrome (781948849187).

The spelling of 111948000076 in words is "one hundred eleven billion, nine hundred forty-eight million, seventy-six", and thus it is an aban number.

Divisors: 1 2 4 11 19 22 38 44 61 76 122 209 244 283 418 566 671 836 1132 1159 1342 2318 2684 3113 4636 5377 6226 7757 10754 12452 12749 15514 17263 21508 25498 31028 34526 50996 59147 69052 85327 118294 147383 170654 189893 236588 294766 327997 341308 379786 473177 589532 655994 759572 946354 1311988 1621213 1892708 2195231 3242426 3607967 4390462 5204947 6484852 7215934 8780924 8990363 10409894 14431868 17980726 20819788 24147541 35961452 41709389 48295082 83418778 96590164 98893993 133909091 166837556 197787986 267818182 395575972 458803279 535636364 917606558 1473000001 1835213116 2544272729 2946000002 5088545458 5892000004 10177090916 27987000019 55974000038 111948000076