Base | Representation |
---|---|
bin | 1110101100001000… |
… | …1000010111000010 |
3 | 101011210211112101100 |
4 | 3223002020113002 |
5 | 31033430014130 |
6 | 1451140315230 |
7 | 166500453264 |
oct | 35302102702 |
9 | 11153745340 |
10 | 3943204290 |
11 | 1743921823 |
12 | 9206a2b16 |
13 | 4aac2709c |
14 | 2959abb34 |
15 | 1812a6c60 |
hex | eb0885c2 |
3943204290 has 48 divisors (see below), whose sum is σ = 10255605048. Its totient is φ = 1051185408.
The previous prime is 3943204283. The next prime is 3943204297. The reversal of 3943204290 is 924023493.
It is an interprime number because it is at equal distance from previous prime (3943204283) and next prime (3943204297).
It can be written as a sum of positive squares in 4 ways, for example, as 1499780529 + 2443423761 = 38727^2 + 49431^2 .
It is not an unprimeable number, because it can be changed into a prime (3943204297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421342 + ... + 430598.
Almost surely, 23943204290 is an apocalyptic number.
3943204290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3943204290 is an abundant number, since it is smaller than the sum of its proper divisors (6312400758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3943204290 is a wasteful number, since it uses less digits than its factorization.
3943204290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14003 (or 14000 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 3943204290 is about 62794.9384106713. The cubic root of 3943204290 is about 1579.8520784982.
It can be divided in two parts, 39 and 43204290, that added together give a square (43204329 = 65732).
The spelling of 3943204290 in words is "three billion, nine hundred forty-three million, two hundred four thousand, two hundred ninety".
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