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42111483372 = 2232733410389
BaseRepresentation
bin100111001110000010…
…100011110111101100
311000200211012000011100
4213032002203313230
51142221014431442
631202403123100
73020363463000
oct471602436754
9130624160140
1042111483372
111694a91a822
1281b3073490
133c816611ca
142076ba6700
15116706b84c
hex9ce0a3dec

42111483372 has 72 divisors (see below), whose sum is σ = 124138196000. Its totient is φ = 12031848864.

The previous prime is 42111483361. The next prime is 42111483373. The reversal of 42111483372 is 27338411124.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42111483373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1692847 + ... + 1717542.

Almost surely, 242111483372 is an apocalyptic number.

42111483372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42111483372 is an abundant number, since it is smaller than the sum of its proper divisors (82026712628).

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

42111483372 is a wasteful number, since it uses less digits than its factorization.

42111483372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410420 (or 3410401 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

Adding to 42111483372 its reverse (27338411124), we get a palindrome (69449894496).

The spelling of 42111483372 in words is "forty-two billion, one hundred eleven million, four hundred eighty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 3087 4116 6174 12348 3410389 6820778 10231167 13641556 20462334 23872723 30693501 40924668 47745446 61387002 71618169 95490892 122774004 143236338 167109061 214854507 286472676 334218122 429709014 501327183 668436244 859418028 1002654366 1169763427 1503981549 2005308732 2339526854 3007963098 3509290281 4679053708 6015926196 7018580562 10527870843 14037161124 21055741686 42111483372