Base | Representation |
---|---|
bin | 10011100100010110… |
… | …11110011011101110 |
3 | 1000010011001000010002 |
4 | 21302023132123232 |
5 | 133003404423304 |
6 | 4454242144302 |
7 | 521223443255 |
oct | 116213363356 |
9 | 30104030102 |
10 | 10505545454 |
11 | 4501119878 |
12 | 2052352092 |
13 | cb56646b1 |
14 | 71935d79c |
15 | 41746e31e |
hex | 2722de6ee |
10505545454 has 16 divisors (see below), whose sum is σ = 16771740768. Its totient is φ = 4918167552.
The previous prime is 10505545429. The next prime is 10505545507. The reversal of 10505545454 is 45454550501.
It is a super-2 number, since 2×105055454542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793922 + ... + 807045.
It is an arithmetic number, because the mean of its divisors is an integer number (1048233798).
Almost surely, 210505545454 is an apocalyptic number.
10505545454 is a deficient number, since it is larger than the sum of its proper divisors (6266195314).
10505545454 is a wasteful number, since it uses less digits than its factorization.
10505545454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1601179.
The product of its (nonzero) digits is 200000, while the sum is 38.
The spelling of 10505545454 in words is "ten billion, five hundred five million, five hundred forty-five thousand, four hundred fifty-four".
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