Base | Representation |
---|---|
bin | 10000000010111… |
… | …000011001110000 |
3 | 200202112022022110 |
4 | 100002320121300 |
5 | 1022403101033 |
6 | 42413405320 |
7 | 6446040510 |
oct | 2002703160 |
9 | 622468273 |
10 | 269190768 |
11 | 128a51010 |
12 | 76199840 |
13 | 43a016a2 |
14 | 27a73840 |
15 | 18975363 |
hex | 100b8670 |
269190768 has 160 divisors (see below), whose sum is σ = 874086912. Its totient is φ = 69350400.
The previous prime is 269190739. The next prime is 269190769. The reversal of 269190768 is 867091962.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (269190769) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639198 + ... + 639618.
Almost surely, 2269190768 is an apocalyptic number.
269190768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 269190768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437043456).
269190768 is an abundant number, since it is smaller than the sum of its proper divisors (604896144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269190768 is a wasteful number, since it uses less digits than its factorization.
269190768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623 (or 617 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 269190768 is about 16407.0341012628. The cubic root of 269190768 is about 645.6840432379.
The spelling of 269190768 in words is "two hundred sixty-nine million, one hundred ninety thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •