Base | Representation |
---|---|
bin | 11110111100100010… |
… | …10001001001101100 |
3 | 1120212212010011001020 |
4 | 33132101101021230 |
5 | 233011134024130 |
6 | 11344331014140 |
7 | 1125465263616 |
oct | 173621211154 |
9 | 46785104036 |
10 | 16613970540 |
11 | 7056175a72 |
12 | 3277b9a350 |
13 | 174a0339cb |
14 | b38713db6 |
15 | 673872e10 |
hex | 3de45126c |
16613970540 has 48 divisors (see below), whose sum is σ = 46573416960. Its totient is φ = 4425220800.
The previous prime is 16613970491. The next prime is 16613970563. The reversal of 16613970540 is 4507931661.
16613970540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 16613970492 and 16613970501.
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, 109636 + ... + 212715.
It is an arithmetic number, because the mean of its divisors is an integer number (970279520).
Almost surely, 216613970540 is an apocalyptic number.
16613970540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16613970540 is an abundant number, since it is smaller than the sum of its proper divisors (29959446420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16613970540 is a wasteful number, since it uses less digits than its factorization.
16613970540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323222 (or 323220 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 42.
The spelling of 16613970540 in words is "sixteen billion, six hundred thirteen million, nine hundred seventy thousand, five hundred forty".
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