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11928195457332 = 223711102112643783
BaseRepresentation
bin1010110110010011111111…
…0110100110000100110100
31120020022202110011101202020
42231210333312212010310
53030412421014113312
641211423133313140
72340532542325350
oct255447766460464
946208673141666
1011928195457332
1138897a0406160
1214079206357b0
13686a9345460b
142d348346a460
1515a42e1aa78c
hexad93fda6134

11928195457332 has 96 divisors (see below), whose sum is σ = 34734194202624. Its totient is φ = 3095197833600.

The previous prime is 11928195457327. The next prime is 11928195457369. The reversal of 11928195457332 is 23375459182911.

It is a congruent number.

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, 5378488 + ... + 7265295.

It is an arithmetic number, because the mean of its divisors is an integer number (361814522944).

Almost surely, 211928195457332 is an apocalyptic number.

11928195457332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11928195457332 is an abundant number, since it is smaller than the sum of its proper divisors (22805998745292).

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

11928195457332 is a wasteful number, since it uses less digits than its factorization.

11928195457332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644829 (or 12644827 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 11928195457332 in words is "eleven trillion, nine hundred twenty-eight billion, one hundred ninety-five million, four hundred fifty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 1021 2042 3063 4084 6126 7147 11231 12252 14294 21441 22462 28588 33693 42882 44924 67386 78617 85764 134772 157234 235851 314468 471702 943404 12643783 25287566 37931349 50575132 75862698 88506481 139081613 151725396 177012962 265519443 278163226 354025924 417244839 531038886 556326452 834489678 973571291 1062077772 1668979356 1947142582 2920713873 3894285164 5841427746 11682855492 12909302443 25818604886 38727907329 51637209772 77455814658 90365117101 142002326873 154911629316 180730234202 271095351303 284004653746 361460468404 426006980619 542190702606 568009307492 852013961238 994016288111 1084381405212 1704027922476 1988032576222 2982048864333 3976065152444 5964097728666 11928195457332