Base | Representation |
---|---|
bin | 11011110111111… |
… | …01000001101110 |
3 | 121021222022010000 |
4 | 31323331001232 |
5 | 434324222040 |
6 | 35111325130 |
7 | 5536303515 |
oct | 1573750156 |
9 | 537868100 |
10 | 233820270 |
11 | 10aa926a2 |
12 | 663807a6 |
13 | 395990b8 |
14 | 230a767c |
15 | 157da130 |
hex | defd06e |
233820270 has 80 divisors (see below), whose sum is σ = 661850640. Its totient is φ = 59066496.
The previous prime is 233820263. The next prime is 233820271. The reversal of 233820270 is 72028332.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233820271) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7794 + ... + 22986.
It is an arithmetic number, because the mean of its divisors is an integer number (8273133).
Almost surely, 2233820270 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233820270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330925320).
233820270 is an abundant number, since it is smaller than the sum of its proper divisors (428030370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233820270 is a wasteful number, since it uses less digits than its factorization.
233820270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15231 (or 15222 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 233820270 is about 15291.1827534694. The cubic root of 233820270 is about 616.0662052163.
The spelling of 233820270 in words is "two hundred thirty-three million, eight hundred twenty thousand, two hundred seventy".
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