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105944702975 = 5214928441531
BaseRepresentation
bin110001010101011001…
…0111101111111111111
3101010110110122112122222
41202222302331333333
53213433320443400
6120400442355555
710440260055026
oct1425262757777
9333413575588
10105944702975
1140a27028471
12186487bbbbb
139cb52b7077
1451b07978bd
152b5109d185
hex18aacbdfff

105944702975 has 12 divisors (see below), whose sum is σ = 132253123800. Its totient is φ = 84186928800.

The previous prime is 105944702939. The next prime is 105944702993. The reversal of 105944702975 is 579207449501.

It is not a de Polignac number, because 105944702975 - 26 = 105944702911 is a prime.

It is a super-2 number, since 2×1059447029752 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14217041 + ... + 14224490.

It is an arithmetic number, because the mean of its divisors is an integer number (11021093650).

Almost surely, 2105944702975 is an apocalyptic number.

105944702975 is a deficient number, since it is larger than the sum of its proper divisors (26308420825).

105944702975 is a wasteful number, since it uses less digits than its factorization.

105944702975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28441690 (or 28441685 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 105944702975 in words is "one hundred five billion, nine hundred forty-four million, seven hundred two thousand, nine hundred seventy-five".

Divisors: 1 5 25 149 745 3725 28441531 142207655 711038275 4237788119 21188940595 105944702975