Base | Representation |
---|---|
bin | 11010010101101110110… |
… | …01011111100000111000 |
3 | 10012112000101212210212120 |
4 | 31022313121133200320 |
5 | 104311440112422433 |
6 | 1531432132241240 |
7 | 122246145313215 |
oct | 15126731374070 |
9 | 3175011783776 |
10 | 905020045368 |
11 | 3198a924921a |
12 | 127495470220 |
13 | 6745c81595a |
14 | 31b35dc4b0c |
15 | 1881d0e27b3 |
hex | d2b765f838 |
905020045368 has 16 divisors (see below), whose sum is σ = 2262550113480. Its totient is φ = 301673348448.
The previous prime is 905020045367. The next prime is 905020045381. The reversal of 905020045368 is 863540020509.
It is a super-2 number, since 2×9050200453682 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (905020045361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18854584255 + ... + 18854584302.
Almost surely, 2905020045368 is an apocalyptic number.
It is an amenable number.
905020045368 is an abundant number, since it is smaller than the sum of its proper divisors (1357530068112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
905020045368 is a wasteful number, since it uses less digits than its factorization.
905020045368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37709168566 (or 37709168562 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The spelling of 905020045368 in words is "nine hundred five billion, twenty million, forty-five thousand, three hundred sixty-eight".
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