Base | Representation |
---|---|
bin | 1011110101100110000… |
… | …10001001110010000101 |
3 | 1102212211202101212201000 |
4 | 11322303002021302011 |
5 | 23130441014034340 |
6 | 510503252323513 |
7 | 41246110105035 |
oct | 5726302116205 |
9 | 1385752355630 |
10 | 406730611845 |
11 | 147547910728 |
12 | 669b1313599 |
13 | 2c47bba3abc |
14 | 159860378c5 |
15 | a8a774dd30 |
hex | 5eb3089c85 |
406730611845 has 64 divisors (see below), whose sum is σ = 729191289600. Its totient is φ = 215095541760.
The previous prime is 406730611783. The next prime is 406730611883. The reversal of 406730611845 is 548116037604.
406730611845 is a `hidden beast` number, since 406 + 7 + 3 + 0 + 61 + 184 + 5 = 666.
It is not a de Polignac number, because 406730611845 - 28 = 406730611589 is a prime.
It is a super-2 number, since 2×4067306118452 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 406730611845.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8506405 + ... + 8554085.
It is an arithmetic number, because the mean of its divisors is an integer number (11393613900).
Almost surely, 2406730611845 is an apocalyptic number.
406730611845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
406730611845 is a deficient number, since it is larger than the sum of its proper divisors (322460677755).
406730611845 is a wasteful number, since it uses less digits than its factorization.
406730611845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48227 (or 48221 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 406730611845 in words is "four hundred six billion, seven hundred thirty million, six hundred eleven thousand, eight hundred forty-five".
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