Base | Representation |
---|---|
bin | 100000001010110111… |
… | …010100100000011000 |
3 | 10022011021220001010002 |
4 | 200022313110200120 |
5 | 1031220223344230 |
6 | 23511323112132 |
7 | 2331661155425 |
oct | 401267244030 |
9 | 108137801102 |
10 | 34542012440 |
11 | 1371607a221 |
12 | 6840072648 |
13 | 334638b420 |
14 | 195976cd4c |
15 | d72765545 |
hex | 80add4818 |
34542012440 has 32 divisors (see below), whose sum is σ = 83697954480. Its totient is φ = 12753973632.
The previous prime is 34542012419. The next prime is 34542012457. The reversal of 34542012440 is 4421024543.
It is a super-2 number, since 2×345420124402 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 33212954 + ... + 33213993.
Almost surely, 234542012440 is an apocalyptic number.
It is an amenable number.
34542012440 is an abundant number, since it is smaller than the sum of its proper divisors (49155942040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34542012440 is a wasteful number, since it uses less digits than its factorization.
34542012440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66426971 (or 66426967 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
Adding to 34542012440 its reverse (4421024543), we get a palindrome (38963036983).
The spelling of 34542012440 in words is "thirty-four billion, five hundred forty-two million, twelve thousand, four hundred forty".
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