Base | Representation |
---|---|
bin | 1101111101101101… |
… | …1100100010000000 |
3 | 100200020111020101220 |
4 | 3133123130202000 |
5 | 30134104421140 |
6 | 1415543355040 |
7 | 161614562004 |
oct | 33733344200 |
9 | 10606436356 |
10 | 3748513920 |
11 | 1653a35a98 |
12 | 887452a80 |
13 | 4797ab798 |
14 | 277bac704 |
15 | 16e14abd0 |
hex | df6dc880 |
3748513920 has 64 divisors (see below), whose sum is σ = 11948394240. Its totient is φ = 999603200.
The previous prime is 3748513913. The next prime is 3748513921. The reversal of 3748513920 is 293158473.
3748513920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (3748513921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974256 + ... + 978095.
It is an arithmetic number, because the mean of its divisors is an integer number (186693660).
Almost surely, 23748513920 is an apocalyptic number.
3748513920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3748513920 is an abundant number, since it is smaller than the sum of its proper divisors (8199880320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3748513920 is a wasteful number, since it uses less digits than its factorization.
3748513920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1952373 (or 1952361 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 3748513920 is about 61225.1085748323. The cubic root of 3748513920 is about 1553.4109993688.
The spelling of 3748513920 in words is "three billion, seven hundred forty-eight million, five hundred thirteen thousand, nine hundred twenty".
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