Base | Representation |
---|---|
bin | 1100110010000110… |
… | …0100001100000000 |
3 | 22212010200200201120 |
4 | 3030201210030000 |
5 | 24011411213130 |
6 | 1324253432240 |
7 | 151014000615 |
oct | 31441441400 |
9 | 8763620646 |
10 | 3431351040 |
11 | 15009a9907 |
12 | 7b919b680 |
13 | 428b81a40 |
14 | 247a0c50c |
15 | 15139b910 |
hex | cc864300 |
3431351040 has 144 divisors (see below), whose sum is σ = 11802039648. Its totient is φ = 844627968.
The previous prime is 3431350991. The next prime is 3431351047. The reversal of 3431351040 is 401531343.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 3431351040.
It is not an unprimeable number, because it can be changed into a prime (3431351047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15552 + ... + 84288.
Almost surely, 23431351040 is an apocalyptic number.
3431351040 is a gapful number since it is divisible by the number (30) 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 3431351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5901019824).
3431351040 is an abundant number, since it is smaller than the sum of its proper divisors (8370688608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3431351040 is a wasteful number, since it uses less digits than its factorization.
3431351040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68774 (or 68760 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 3431351040 is about 58577.7350193740. The cubic root of 3431351040 is about 1508.3022656998.
Adding to 3431351040 its reverse (401531343), we get a palindrome (3832882383).
The spelling of 3431351040 in words is "three billion, four hundred thirty-one million, three hundred fifty-one thousand, forty".
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