Base | Representation |
---|---|
bin | 11010101110101100111… |
… | …00100011011010010101 |
3 | 10020210121200020220111220 |
4 | 31113112130203122111 |
5 | 110021414003441344 |
6 | 1541530301120553 |
7 | 123232306601310 |
oct | 15272634433225 |
9 | 3223550226456 |
10 | 918425843349 |
11 | 324558499703 |
12 | 129bb6b59159 |
13 | 687b7ca8cb1 |
14 | 326485c3977 |
15 | 18d54ea0c19 |
hex | d5d6723695 |
918425843349 has 16 divisors (see below), whose sum is σ = 1432052700672. Its totient is φ = 512609772528.
The previous prime is 918425843347. The next prime is 918425843369. The reversal of 918425843349 is 943348524819.
It is a happy number.
It is not a de Polignac number, because 918425843349 - 21 = 918425843347 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 918425843292 and 918425843301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (918425843347) 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, 508540539 + ... + 508542344.
It is an arithmetic number, because the mean of its divisors is an integer number (89503293792).
Almost surely, 2918425843349 is an apocalyptic number.
It is an amenable number.
918425843349 is a deficient number, since it is larger than the sum of its proper divisors (513626857323).
918425843349 is a wasteful number, since it uses less digits than its factorization.
918425843349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1017082936.
The product of its digits is 29859840, while the sum is 60.
The spelling of 918425843349 in words is "nine hundred eighteen billion, four hundred twenty-five million, eight hundred forty-three thousand, three hundred forty-nine".
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