Base | Representation |
---|---|
bin | 111011001000001011… |
… | …000001000000000000 |
3 | 20001212120122010001121 |
4 | 323020023001000000 |
5 | 2020010343414044 |
6 | 45055501242024 |
7 | 4405201005502 |
oct | 731013010000 |
9 | 201776563047 |
10 | 63487873024 |
11 | 24a1a281754 |
12 | 10379b63314 |
13 | 5caa23ba94 |
14 | 3103bb5d72 |
15 | 19b8a66984 |
hex | ec82c1000 |
63487873024 has 117 divisors (see below), whose sum is σ = 132228959391. Its totient is φ = 30478049280.
The previous prime is 63487873003. The next prime is 63487873027. The reversal of 63487873024 is 42037878436.
The square root of 63487873024 is 251968.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×634878730242 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (63487873027) 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, 499904449 + ... + 499904575.
Almost surely, 263487873024 is an apocalyptic number.
63487873024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
63487873024 is the 251968-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63487873024
63487873024 is an abundant number, since it is smaller than the sum of its proper divisors (68741086367).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63487873024 is an frugal number, since it uses more digits than its factorization.
63487873024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340 (or 160 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 52.
The spelling of 63487873024 in words is "sixty-three billion, four hundred eighty-seven million, eight hundred seventy-three thousand, twenty-four".
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