Base | Representation |
---|---|
bin | 1111001000110… |
… | …1111110010000 |
3 | 11102110221020200 |
4 | 3302031332100 |
5 | 112223333310 |
6 | 10144535200 |
7 | 1400464524 |
oct | 362157620 |
9 | 142427220 |
10 | 63496080 |
11 | 329295aa |
12 | 19321500 |
13 | 1020235b |
14 | 860bd84 |
15 | 58939c0 |
hex | 3c8df90 |
63496080 has 120 divisors (see below), whose sum is σ = 220666680. Its totient is φ = 16343040.
The previous prime is 63496073. The next prime is 63496117. The reversal of 63496080 is 8069436.
63496080 is a `hidden beast` number, since 6 + 3 + 49 + 608 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 23503104 + 39992976 = 4848^2 + 6324^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19360 + ... + 22400.
It is an arithmetic number, because the mean of its divisors is an integer number (1838889).
Almost surely, 263496080 is an apocalyptic number.
63496080 is a gapful number since it is divisible by the number (60) 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 63496080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110333340).
63496080 is an abundant number, since it is smaller than the sum of its proper divisors (157170600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63496080 is a wasteful number, since it uses less digits than its factorization.
63496080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3089 (or 3080 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 63496080 is about 7968.4427587829. The cubic root of 63496080 is about 398.9473991751.
The spelling of 63496080 in words is "sixty-three million, four hundred ninety-six thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •