Base | Representation |
---|---|
bin | 100100111000000100… |
… | …0111100101010011110 |
3 | 21120101221110201100100 |
4 | 1021300020330222132 |
5 | 2244140321231100 |
6 | 100214005441530 |
7 | 5502264510642 |
oct | 1116010745236 |
9 | 246357421310 |
10 | 79190805150 |
11 | 30648166006 |
12 | 13420a102a6 |
13 | 76105b29b2 |
14 | 3b934d8c22 |
15 | 20d742c400 |
hex | 127023ca9e |
79190805150 has 108 divisors (see below), whose sum is σ = 215720264448. Its totient is φ = 20827635840.
The previous prime is 79190805143. The next prime is 79190805157. The reversal of 79190805150 is 5150809197.
It is an interprime number because it is at equal distance from previous prime (79190805143) and next prime (79190805157).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 79190805096 and 79190805105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79190805157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2381539 + ... + 2414561.
It is an arithmetic number, because the mean of its divisors is an integer number (1997409856).
Almost surely, 279190805150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79190805150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107860132224).
79190805150 is an abundant number, since it is smaller than the sum of its proper divisors (136529459298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79190805150 is a wasteful number, since it uses less digits than its factorization.
79190805150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33187 (or 33106 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 45.
The spelling of 79190805150 in words is "seventy-nine billion, one hundred ninety million, eight hundred five thousand, one hundred fifty".
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