Base | Representation |
---|---|
bin | 1001110111011101… |
… | …1001000001000000 |
3 | 20211120200221101011 |
4 | 2131313121001000 |
5 | 20411011341141 |
6 | 1114451250304 |
7 | 122430150400 |
oct | 23567310100 |
9 | 6746627334 |
10 | 2648543296 |
11 | 113a040863 |
12 | 61aba9994 |
13 | 33293b2a9 |
14 | 1b1a7a800 |
15 | 1077bd881 |
hex | 9ddd9040 |
2648543296 has 63 divisors (see below), whose sum is σ = 6120436959. Its totient is φ = 1133854848.
The previous prime is 2648543281. The next prime is 2648543369. The reversal of 2648543296 is 6923458462.
It is a happy number.
The square root of 2648543296 is 51464.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2881525 + ... + 2882443.
It is an arithmetic number, because the mean of its divisors is an integer number (97149793).
Almost surely, 22648543296 is an apocalyptic number.
2648543296 is the 51464-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2648543296
2648543296 is an abundant number, since it is smaller than the sum of its proper divisors (3471893663).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2648543296 is an frugal number, since it uses more digits than its factorization.
2648543296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1864 (or 928 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 49.
The cubic root of 2648543296 is about 1383.5738940169.
Multiplying 2648543296 by its sum of digits (49), we get a square (129778621504 = 3602482).
2648543296 divided by its sum of digits (49) gives a square (54051904 = 73522).
The spelling of 2648543296 in words is "two billion, six hundred forty-eight million, five hundred forty-three thousand, two hundred ninety-six".
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