Base | Representation |
---|---|
bin | 100101110101100000… |
… | …000000011110010001 |
3 | 10212212022001011212121 |
4 | 211311200000132101 |
5 | 1131200230433411 |
6 | 30355140454241 |
7 | 2635515363361 |
oct | 456540003621 |
9 | 125768034777 |
10 | 40626030481 |
11 | 16258376003 |
12 | 7a596aa381 |
13 | 3aa59933ba |
14 | 1d757ac9a1 |
15 | 10cb947571 |
hex | 975800791 |
40626030481 has 9 divisors (see below), whose sum is σ = 41417913019. Its totient is φ = 39849020536.
The previous prime is 40626030479. The next prime is 40626030491. The reversal of 40626030481 is 18403062604.
The square root of 40626030481 is 201559.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 29287188225 + 11338842256 = 171135^2 + 106484^2 .
It is not a de Polignac number, because 40626030481 - 21 = 40626030479 is a prime.
It is a super-2 number, since 2×406260304812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40626030461) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10680726 + ... + 10684528.
Almost surely, 240626030481 is an apocalyptic number.
40626030481 is the 201559-th square number.
40626030481 is the 100780-th centered octagonal number.
It is an amenable number.
40626030481 is a deficient number, since it is larger than the sum of its proper divisors (791882538).
40626030481 is an frugal number, since it uses more digits than its factorization.
40626030481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7712 (or 3856 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 34.
The spelling of 40626030481 in words is "forty billion, six hundred twenty-six million, thirty thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •