Base | Representation |
---|---|
bin | 110101011110001101101111… |
… | …101111101000001001110010 |
3 | 1010211200022010102011011222101 |
4 | 311132031233233220021302 |
5 | 221311032403104024230 |
6 | 2152100521430531014 |
7 | 100351450304320522 |
oct | 6536155757501162 |
9 | 1124608112134871 |
10 | 235172809048690 |
11 | 68a2a256846977 |
12 | 22462095b06a6a |
13 | a12b915694246 |
14 | 42105d34cb682 |
15 | 1c2c5b780aaca |
hex | d5e36fbe8272 |
235172809048690 has 32 divisors (see below), whose sum is σ = 432322091596800. Its totient is φ = 92066712227904.
The previous prime is 235172809048673. The next prime is 235172809048711. The reversal of 235172809048690 is 96840908271532.
It is a super-2 number, since 2×2351728090486902 (a number of 30 digits) contains 22 as substring.
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, 44410536 + ... + 49423084.
It is an arithmetic number, because the mean of its divisors is an integer number (13510065362400).
It is a 1-persistent number, because it is pandigital, but 2⋅235172809048690 = 470345618097380 is not.
Almost surely, 2235172809048690 is an apocalyptic number.
235172809048690 is a deficient number, since it is larger than the sum of its proper divisors (197149282548110).
235172809048690 is a wasteful number, since it uses less digits than its factorization.
235172809048690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5112426.
The product of its (nonzero) digits is 52254720, while the sum is 64.
The spelling of 235172809048690 in words is "two hundred thirty-five trillion, one hundred seventy-two billion, eight hundred nine million, forty-eight thousand, six hundred ninety".
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