Base | Representation |
---|---|
bin | 100100110011001101011111… |
… | …010000001110000110011100 |
3 | 210020001121011200111000220120 |
4 | 210303031133100032012130 |
5 | 132203212421234441443 |
6 | 1332120200252114540 |
7 | 46043123254021656 |
oct | 4463153720160634 |
9 | 706047150430816 |
10 | 161848850702748 |
11 | 4762a791915980 |
12 | 1619b484765a50 |
13 | 6c403868580b1 |
14 | 2bd7751b556d6 |
15 | 13aa0d78ed083 |
hex | 93335f40e19c |
161848850702748 has 96 divisors (see below), whose sum is σ = 414074982709248. Its totient is φ = 48795733022400.
The previous prime is 161848850702711. The next prime is 161848850702779. The reversal of 161848850702748 is 847207058848161.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79402311 + ... + 81415137.
It is an arithmetic number, because the mean of its divisors is an integer number (4313281069888).
Almost surely, 2161848850702748 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 161848850702748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207037491354624).
161848850702748 is an abundant number, since it is smaller than the sum of its proper divisors (252226132006500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161848850702748 is a wasteful number, since it uses less digits than its factorization.
161848850702748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2015943 (or 2015941 counting only the distinct ones).
The product of its (nonzero) digits is 192675840, while the sum is 69.
The spelling of 161848850702748 in words is "one hundred sixty-one trillion, eight hundred forty-eight billion, eight hundred fifty million, seven hundred two thousand, seven hundred forty-eight".
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