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99848807823 = 3149428952081
BaseRepresentation
bin101110011111101110…
…0111110010110001111
3100112201122010222120110
41130333130332112033
53113442243322243
6113511522251103
710133226601662
oct1347734762617
9315648128513
1099848807823
113938905a196
12174271b6a93
1395533b400b
144b92d456d9
1528e5d21e33
hex173f73e58f

99848807823 has 16 divisors (see below), whose sum is σ = 134059068000. Its totient is φ = 66102435840.

The previous prime is 99848807819. The next prime is 99848807837. The reversal of 99848807823 is 32870884899.

It is a happy number.

It is not a de Polignac number, because 99848807823 - 22 = 99848807819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99848807893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891143 + ... + 1943223.

It is an arithmetic number, because the mean of its divisors is an integer number (8378691750).

Almost surely, 299848807823 is an apocalyptic number.

99848807823 is a deficient number, since it is larger than the sum of its proper divisors (34210260177).

99848807823 is a wasteful number, since it uses less digits than its factorization.

99848807823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56522.

The product of its (nonzero) digits is 55738368, while the sum is 66.

The spelling of 99848807823 in words is "ninety-nine billion, eight hundred forty-eight million, eight hundred seven thousand, eight hundred twenty-three".

Divisors: 1 3 149 447 4289 12867 52081 156243 639061 1917183 7760069 23280207 223375409 670126227 33282935941 99848807823