Base | Representation |
---|---|
bin | 100000011111000110… |
… | …111110001001100010 |
3 | 10100000221222220021110 |
4 | 200133012332021202 |
5 | 1032414201100430 |
6 | 24005135004150 |
7 | 2343254133156 |
oct | 403706761142 |
9 | 110027886243 |
10 | 34881659490 |
11 | 1387a873067 |
12 | 6915969656 |
13 | 339b85b202 |
14 | 198c903066 |
15 | d924a67b0 |
hex | 81f1be262 |
34881659490 has 32 divisors (see below), whose sum is σ = 83830245696. Its totient is φ = 9289080000.
The previous prime is 34881659429. The next prime is 34881659557. The reversal of 34881659490 is 9495618843.
It is a self number, because there is not a number n which added to its sum of digits gives 34881659490.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771136 + ... + 815115.
It is an arithmetic number, because the mean of its divisors is an integer number (2619695178).
Almost surely, 234881659490 is an apocalyptic number.
34881659490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
34881659490 is an abundant number, since it is smaller than the sum of its proper divisors (48948586206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34881659490 is a wasteful number, since it uses less digits than its factorization.
34881659490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1586994.
The product of its (nonzero) digits is 7464960, while the sum is 57.
The spelling of 34881659490 in words is "thirty-four billion, eight hundred eighty-one million, six hundred fifty-nine thousand, four hundred ninety".
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