Base | Representation |
---|---|
bin | 1000011101101000010… |
… | …0111100011110011000 |
3 | 111220021122220220001000 |
4 | 2013122010330132120 |
5 | 4340231004301021 |
6 | 150443101025000 |
7 | 13334652064236 |
oct | 2073204743630 |
9 | 456248826030 |
10 | 145392650136 |
11 | 5672a3a6a98 |
12 | 24217855160 |
13 | 10930b8a936 |
14 | 70738dd956 |
15 | 3bae388b26 |
hex | 21da13c798 |
145392650136 has 64 divisors (see below), whose sum is σ = 425124720000. Its totient is φ = 45913467168.
The previous prime is 145392650113. The next prime is 145392650149. The reversal of 145392650136 is 631056293541.
145392650136 is a `hidden beast` number, since 1 + 4 + 53 + 92 + 6 + 501 + 3 + 6 = 666.
It is a super-2 number, since 2×1453926501362 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145392650091 and 145392650100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17709426 + ... + 17717633.
It is an arithmetic number, because the mean of its divisors is an integer number (6642573750).
Almost surely, 2145392650136 is an apocalyptic number.
It is an amenable number.
145392650136 is an abundant number, since it is smaller than the sum of its proper divisors (279732069864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145392650136 is a wasteful number, since it uses less digits than its factorization.
145392650136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35427093 (or 35427083 counting only the distinct ones).
The product of its (nonzero) digits is 583200, while the sum is 45.
The spelling of 145392650136 in words is "one hundred forty-five billion, three hundred ninety-two million, six hundred fifty thousand, one hundred thirty-six".
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