Base | Representation |
---|---|
bin | 1001000001000000010… |
… | …00010011101101001010 |
3 | 1002121120212111112202020 |
4 | 10200200020103231022 |
5 | 20033410313202330 |
6 | 354150501345310 |
7 | 31244361311553 |
oct | 4404010235512 |
9 | 1077525445666 |
10 | 309776694090 |
11 | 10a414960276 |
12 | 50053708236 |
13 | 2329a4919b6 |
14 | 10dc977732a |
15 | 80d0b5c210 |
hex | 4820213b4a |
309776694090 has 32 divisors (see below), whose sum is σ = 748812738240. Its totient is φ = 82012821504.
The previous prime is 309776694083. The next prime is 309776694107. The reversal of 309776694090 is 90496677903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37139319 + ... + 37147658.
It is an arithmetic number, because the mean of its divisors is an integer number (23400398070).
Almost surely, 2309776694090 is an apocalyptic number.
309776694090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
309776694090 is an abundant number, since it is smaller than the sum of its proper divisors (439036044150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
309776694090 is a wasteful number, since it uses less digits than its factorization.
309776694090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74287126.
The product of its (nonzero) digits is 15431472, while the sum is 60.
The spelling of 309776694090 in words is "three hundred nine billion, seven hundred seventy-six million, six hundred ninety-four thousand, ninety".
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