Base | Representation |
---|---|
bin | 10111100011001010100… |
… | …01100000000010100010 |
3 | 2212100120021000011200202 |
4 | 23301211101200002202 |
5 | 101224121123010041 |
6 | 1415415243345202 |
7 | 112313364330620 |
oct | 13614521400242 |
9 | 2770507004622 |
10 | 809152938146 |
11 | 292183814693 |
12 | 11099b822202 |
13 | 5b3c2316cc7 |
14 | 2b23dbcc510 |
15 | 160abb2da9b |
hex | bc654600a2 |
809152938146 has 16 divisors (see below), whose sum is σ = 1387163359680. Its totient is φ = 346768821360.
The previous prime is 809152938131. The next prime is 809152938163. The reversal of 809152938146 is 641839251908.
It is a junction number, because it is equal to n+sod(n) for n = 809152938091 and 809152938100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452585 + ... + 1350236.
It is an arithmetic number, because the mean of its divisors is an integer number (86697709980).
Almost surely, 2809152938146 is an apocalyptic number.
809152938146 is a deficient number, since it is larger than the sum of its proper divisors (578010421534).
809152938146 is a wasteful number, since it uses less digits than its factorization.
809152938146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1834889.
The product of its (nonzero) digits is 3732480, while the sum is 56.
The spelling of 809152938146 in words is "eight hundred nine billion, one hundred fifty-two million, nine hundred thirty-eight thousand, one hundred forty-six".
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