Base | Representation |
---|---|
bin | 1010000001100101110… |
… | …10010110110001101000 |
3 | 1012221002102100100000222 |
4 | 11000302322112301220 |
5 | 21120414043321440 |
6 | 422123331545212 |
7 | 33612554541140 |
oct | 5006272266150 |
9 | 1187072310028 |
10 | 344451542120 |
11 | 123098a08874 |
12 | 5691015b208 |
13 | 2663521c45a |
14 | 12958a03920 |
15 | 8e5edb12b5 |
hex | 5032e96c68 |
344451542120 has 64 divisors (see below), whose sum is σ = 885828942720. Its totient is φ = 118084817664.
The previous prime is 344451542081. The next prime is 344451542147. The reversal of 344451542120 is 21245154443.
It is a happy number.
It is a super-2 number, since 2×3444515421202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
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, 2716454 + ... + 2840426.
It is an arithmetic number, because the mean of its divisors is an integer number (13841077230).
Almost surely, 2344451542120 is an apocalyptic number.
It is an amenable number.
344451542120 is an abundant number, since it is smaller than the sum of its proper divisors (541377400600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344451542120 is a wasteful number, since it uses less digits than its factorization.
344451542120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133914 (or 133910 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 35.
Adding to 344451542120 its reverse (21245154443), we get a palindrome (365696696563).
The spelling of 344451542120 in words is "three hundred forty-four billion, four hundred fifty-one million, five hundred forty-two thousand, one hundred twenty".
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