Base | Representation |
---|---|
bin | 11110001001110110111… |
… | …101101001000001010101 |
3 | 21100002122002122010221201 |
4 | 132021312331221001111 |
5 | 232422301021410330 |
6 | 4223535232512501 |
7 | 302465210202130 |
oct | 36116675510125 |
9 | 7302562563851 |
10 | 2072170106965 |
11 | 729891005392 |
12 | 2957256ab731 |
13 | 120535474c8a |
14 | 724177a1217 |
15 | 38d7dda2eca |
hex | 1e276f69055 |
2072170106965 has 16 divisors (see below), whose sum is σ = 2851875116928. Its totient is φ = 1415895731136.
The previous prime is 2072170106959. The next prime is 2072170107041. The reversal of 2072170106965 is 5696010712702.
It is a cyclic number.
It is not a de Polignac number, because 2072170106965 - 29 = 2072170106453 is a prime.
It is a super-2 number, since 2×20721701069652 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104592322 + ... + 104612131.
It is an arithmetic number, because the mean of its divisors is an integer number (178242194808).
Almost surely, 22072170106965 is an apocalyptic number.
It is an amenable number.
2072170106965 is a deficient number, since it is larger than the sum of its proper divisors (779705009963).
2072170106965 is a wasteful number, since it uses less digits than its factorization.
2072170106965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209204748.
The product of its (nonzero) digits is 317520, while the sum is 46.
The spelling of 2072170106965 in words is "two trillion, seventy-two billion, one hundred seventy million, one hundred six thousand, nine hundred sixty-five".
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