Base | Representation |
---|---|
bin | 101001111011000101… |
… | …101111010001100001 |
3 | 11022012011020111101111 |
4 | 221323011233101201 |
5 | 1214142240244011 |
6 | 32402434503321 |
7 | 3152336162506 |
oct | 517305572141 |
9 | 138164214344 |
10 | 45014774881 |
11 | 180aa73769a |
12 | 8883434b41 |
13 | 4324cb518b |
14 | 22705d74ad |
15 | 1286dab121 |
hex | a7b16f461 |
45014774881 has 8 divisors (see below), whose sum is σ = 45096793128. Its totient is φ = 44932800000.
The previous prime is 45014774873. The next prime is 45014774891. The reversal of 45014774881 is 18847741054.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 12954081856 + 32060693025 = 113816^2 + 179055^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45014774881 - 23 = 45014774873 is a prime.
It is a super-2 number, since 2×450147748812 (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 (45014774851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636151 + ... + 2653171.
It is an arithmetic number, because the mean of its divisors is an integer number (5637099141).
Almost surely, 245014774881 is an apocalyptic number.
It is an amenable number.
45014774881 is a deficient number, since it is larger than the sum of its proper divisors (82018247).
45014774881 is a wasteful number, since it uses less digits than its factorization.
45014774881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21683.
The product of its (nonzero) digits is 1003520, while the sum is 49.
The spelling of 45014774881 in words is "forty-five billion, fourteen million, seven hundred seventy-four thousand, eight hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •