Base | Representation |
---|---|
bin | 101010101000001110… |
… | …001111111010100000 |
3 | 11101010221001112011010 |
4 | 222220032033322200 |
5 | 1222220111333243 |
6 | 33005524220520 |
7 | 3210162262065 |
oct | 525016177240 |
9 | 141127045133 |
10 | 45771980448 |
11 | 184590a9417 |
12 | 8a54b3a740 |
13 | 4415b335cc |
14 | 2302dc2c6c |
15 | 12cd5cd433 |
hex | aa838fea0 |
45771980448 has 96 divisors (see below), whose sum is σ = 121504320000. Its totient is φ = 15086497536.
The previous prime is 45771980431. The next prime is 45771980453. The reversal of 45771980448 is 84408917754.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106603 + ... + 3121301.
It is an arithmetic number, because the mean of its divisors is an integer number (1265670000).
Almost surely, 245771980448 is an apocalyptic number.
45771980448 is a gapful number since it is divisible by the number (48) 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 45771980448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60752160000).
45771980448 is an abundant number, since it is smaller than the sum of its proper divisors (75732339552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45771980448 is a wasteful number, since it uses less digits than its factorization.
45771980448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15074 (or 15066 counting only the distinct ones).
The product of its (nonzero) digits is 9031680, while the sum is 57.
The spelling of 45771980448 in words is "forty-five billion, seven hundred seventy-one million, nine hundred eighty thousand, four hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •