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104666181768 = 23324433281483
BaseRepresentation
bin110000101111010010…
…1110011000010001000
3101000011100212221021200
41201132211303002020
53203324020304033
6120025531304200
710363503602661
oct1413645630210
9330140787250
10104666181768
1140430370575
12183505ab060
139b4045c645
1450cca68368
152ac8c02013
hex185e973088

104666181768 has 48 divisors (see below), whose sum is σ = 284110884720. Its totient is φ = 34809961056.

The previous prime is 104666181713. The next prime is 104666181769. The reversal of 104666181768 is 867181666401.

It is not an unprimeable number, because it can be changed into a prime (104666181769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608846 + ... + 1672637.

It is an arithmetic number, because the mean of its divisors is an integer number (5918976765).

Almost surely, 2104666181768 is an apocalyptic number.

104666181768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104666181768 is an abundant number, since it is smaller than the sum of its proper divisors (179444702952).

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

104666181768 is a wasteful number, since it uses less digits than its factorization.

104666181768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281938 (or 3281931 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 104666181768 in words is "one hundred four billion, six hundred sixty-six million, one hundred eighty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 443 886 1329 1772 2658 3544 3987 5316 7974 10632 15948 31896 3281483 6562966 9844449 13125932 19688898 26251864 29533347 39377796 59066694 78755592 118133388 236266776 1453696969 2907393938 4361090907 5814787876 8722181814 11629575752 13083272721 17444363628 26166545442 34888727256 52333090884 104666181768