Base | Representation |
---|---|
bin | 100100010001111010… |
… | …0101001000001100101 |
3 | 21110002201012002002011 |
4 | 1020203310221001211 |
5 | 2234030031212123 |
6 | 55442550314221 |
7 | 5425456405300 |
oct | 1104364510145 |
9 | 243081162064 |
10 | 77910413413 |
11 | 30050440818 |
12 | 13124058971 |
13 | 7468251a51 |
14 | 3ab143db37 |
15 | 205ed11e0d |
hex | 1223d29065 |
77910413413 has 48 divisors (see below), whose sum is σ = 94331777904. Its totient is φ = 64107832320.
The previous prime is 77910413411. The next prime is 77910413429. The reversal of 77910413413 is 31431401977.
It can be written as a sum of positive squares in 8 ways, for example, as 724794084 + 77185619329 = 26922^2 + 277823^2 .
It is not a de Polignac number, because 77910413413 - 21 = 77910413411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77910413411) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44956095 + ... + 44957827.
It is an arithmetic number, because the mean of its divisors is an integer number (1965245373).
Almost surely, 277910413413 is an apocalyptic number.
It is an amenable number.
77910413413 is a deficient number, since it is larger than the sum of its proper divisors (16421364491).
77910413413 is a wasteful number, since it uses less digits than its factorization.
77910413413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2102 (or 2095 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 40.
The spelling of 77910413413 in words is "seventy-seven billion, nine hundred ten million, four hundred thirteen thousand, four hundred thirteen".
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