Base | Representation |
---|---|
bin | 100011111000110101… |
… | …1101110010010110101 |
3 | 21100221002022202122201 |
4 | 1013301223232102311 |
5 | 2230314204334101 |
6 | 55223300424501 |
7 | 5365563342430 |
oct | 1076153562265 |
9 | 240832282581 |
10 | 77069214901 |
11 | 2a759620938 |
12 | 12b2a3a8131 |
13 | 7362ba5953 |
14 | 3a3182c817 |
15 | 201104ce01 |
hex | 11f1aee4b5 |
77069214901 has 16 divisors (see below), whose sum is σ = 88667299584. Its totient is φ = 65619201024.
The previous prime is 77069214877. The next prime is 77069214931. The reversal of 77069214901 is 10941296077.
It is a cyclic number.
It is not a de Polignac number, because 77069214901 - 225 = 77035660469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77069214931) 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, 872496 + ... + 956758.
It is an arithmetic number, because the mean of its divisors is an integer number (5541706224).
Almost surely, 277069214901 is an apocalyptic number.
It is an amenable number.
77069214901 is a deficient number, since it is larger than the sum of its proper divisors (11598084683).
77069214901 is a wasteful number, since it uses less digits than its factorization.
77069214901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85140.
The product of its (nonzero) digits is 190512, while the sum is 46.
The spelling of 77069214901 in words is "seventy-seven billion, sixty-nine million, two hundred fourteen thousand, nine hundred one".
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