Base | Representation |
---|---|
bin | 1000000000010011… |
… | …0110101001101000 |
3 | 12112202021010012020 |
4 | 2000010312221220 |
5 | 13400040143242 |
6 | 553115144440 |
7 | 104151060651 |
oct | 20004665150 |
9 | 5482233166 |
10 | 2148756072 |
11 | a02a0a271 |
12 | 4bb745120 |
13 | 28322bcc8 |
14 | 16553c528 |
15 | c89986ec |
hex | 80136a68 |
2148756072 has 64 divisors (see below), whose sum is σ = 5871398400. Its totient is φ = 652369920.
The previous prime is 2148756017. The next prime is 2148756091. The reversal of 2148756072 is 2706578412.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72297 + ... + 97592.
It is an arithmetic number, because the mean of its divisors is an integer number (91740600).
Almost surely, 22148756072 is an apocalyptic number.
It is an amenable number.
2148756072 is an abundant number, since it is smaller than the sum of its proper divisors (3722642328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2148756072 is a wasteful number, since it uses less digits than its factorization.
2148756072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169946 (or 169942 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 42.
The square root of 2148756072 is about 46354.6769161430. The cubic root of 2148756072 is about 1290.4139192127.
The spelling of 2148756072 in words is "two billion, one hundred forty-eight million, seven hundred fifty-six thousand, seventy-two".
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