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104448415785 = 3573132088607
BaseRepresentation
bin110000101000110011…
…1000101100000101001
3100222121012010021111220
41201101213011200221
53202402243301120
6115552152012253
710355220612510
oct1412147054051
9328535107456
10104448415785
114032945378a
12182ab691089
139b072c4a2c
1450abb7d677
152ab4a38b40
hex18519c5829

104448415785 has 32 divisors (see below), whose sum is σ = 197152407552. Its totient is φ = 46207592640.

The previous prime is 104448415739. The next prime is 104448415811. The reversal of 104448415785 is 587514844401.

It is a happy number.

It is not a de Polignac number, because 104448415785 - 210 = 104448414761 is a prime.

It is a Curzon 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, 16041049 + ... + 16047558.

It is an arithmetic number, because the mean of its divisors is an integer number (6161012736).

Almost surely, 2104448415785 is an apocalyptic number.

104448415785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104448415785 is a deficient number, since it is larger than the sum of its proper divisors (92703991767).

104448415785 is a wasteful number, since it uses less digits than its factorization.

104448415785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32088653.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 104448415785 in words is "one hundred four billion, four hundred forty-eight million, four hundred fifteen thousand, seven hundred eighty-five".

Divisors: 1 3 5 7 15 21 31 35 93 105 155 217 465 651 1085 3255 32088607 96265821 160443035 224620249 481329105 673860747 994746817 1123101245 2984240451 3369303735 4973734085 6963227719 14921202255 20889683157 34816138595 104448415785