Base | Representation |
---|---|
bin | 10111100000101010… |
… | …11011110110000000 |
3 | 1012120122200101020022 |
4 | 23300111123312000 |
5 | 201322223214004 |
6 | 5444251033012 |
7 | 624533646050 |
oct | 136025336600 |
9 | 35518611208 |
10 | 12622085504 |
11 | 5397924726 |
12 | 254313b768 |
13 | 1261cc3b62 |
14 | 87a4b3560 |
15 | 4dd1a22be |
hex | 2f055bd80 |
12622085504 has 64 divisors (see below), whose sum is σ = 29438791200. Its totient is φ = 5277511680.
The previous prime is 12622085503. The next prime is 12622085533. The reversal of 12622085504 is 40558022621.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12622085503) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135059 + ... + 208530.
Almost surely, 212622085504 is an apocalyptic number.
12622085504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12622085504 is an abundant number, since it is smaller than the sum of its proper divisors (16816705696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12622085504 is an equidigital number, since it uses as much as digits as its factorization.
12622085504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343651 (or 343639 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 35.
It can be divided in two parts, 126 and 22085504, that multiplied together give a square (2782773504 = 527522).
The spelling of 12622085504 in words is "twelve billion, six hundred twenty-two million, eighty-five thousand, five hundred four".
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