Base | Representation |
---|---|
bin | 1001101011010… |
… | …1110110111100 |
3 | 2211101020002020 |
4 | 2122311312330 |
5 | 40342401110 |
6 | 4010000140 |
7 | 1002005316 |
oct | 232656674 |
9 | 84336066 |
10 | 40590780 |
11 | 20a044aa |
12 | 11716050 |
13 | 8542719 |
14 | 55687b6 |
15 | 386bd70 |
hex | 26b5dbc |
40590780 has 96 divisors (see below), whose sum is σ = 118917120. Its totient is φ = 10333440.
The previous prime is 40590773. The next prime is 40590827. The reversal of 40590780 is 8709504.
It is a super-2 number, since 2×405907802 = 3295222842016800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258462 + ... + 258618.
It is an arithmetic number, because the mean of its divisors is an integer number (1238720).
Almost surely, 240590780 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40590780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59458560).
40590780 is an abundant number, since it is smaller than the sum of its proper divisors (78326340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40590780 is a wasteful number, since it uses less digits than its factorization.
40590780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339 (or 337 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 40590780 is about 6371.0893887937. The cubic root of 40590780 is about 343.6706668714.
The spelling of 40590780 in words is "forty million, five hundred ninety thousand, seven hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •