Base | Representation |
---|---|
bin | 1100110100000001… |
… | …0110001100110111 |
3 | 22212200212122112220 |
4 | 3031000112030313 |
5 | 24020442421330 |
6 | 1325142413423 |
7 | 151142406120 |
oct | 31500261467 |
9 | 8780778486 |
10 | 3439420215 |
11 | 1505510350 |
12 | 7bba31273 |
13 | 42a7487ba |
14 | 248b0d047 |
15 | 151e42710 |
hex | cd016337 |
3439420215 has 64 divisors (see below), whose sum is σ = 6869532672. Its totient is φ = 1427587200.
The previous prime is 3439420189. The next prime is 3439420217. The reversal of 3439420215 is 5120249343.
It is not a de Polignac number, because 3439420215 - 27 = 3439420087 is a prime.
It is a super-2 number, since 2×34394202152 = 23659222830701292450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3439420217) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1351234 + ... + 1353776.
It is an arithmetic number, because the mean of its divisors is an integer number (107336448).
Almost surely, 23439420215 is an apocalyptic number.
3439420215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3439420215 is a deficient number, since it is larger than the sum of its proper divisors (3430112457).
3439420215 is a wasteful number, since it uses less digits than its factorization.
3439420215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3740.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 3439420215 is about 58646.5703600816. The cubic root of 3439420215 is about 1509.4836494538.
Adding to 3439420215 its reverse (5120249343), we get a palindrome (8559669558).
The spelling of 3439420215 in words is "three billion, four hundred thirty-nine million, four hundred twenty thousand, two hundred fifteen".
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