Base | Representation |
---|---|
bin | 1010000000101110… |
… | …0010101110011001 |
3 | 20221021210001211120 |
4 | 2200023202232121 |
5 | 21000432133002 |
6 | 1122355515453 |
7 | 123411233133 |
oct | 24013425631 |
9 | 6837701746 |
10 | 2687380377 |
11 | 1159a57720 |
12 | 62bbb8b89 |
13 | 33a9b8706 |
14 | 1b6caa053 |
15 | 10ade0cbc |
hex | a02e2b99 |
2687380377 has 8 divisors (see below), whose sum is σ = 3908916960. Its totient is φ = 1628715360.
The previous prime is 2687380373. The next prime is 2687380379. The reversal of 2687380377 is 7730837862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2687380377 - 22 = 2687380373 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2687380373) 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, 40717852 + ... + 40717917.
It is an arithmetic number, because the mean of its divisors is an integer number (488614620).
Almost surely, 22687380377 is an apocalyptic number.
It is an amenable number.
2687380377 is a deficient number, since it is larger than the sum of its proper divisors (1221536583).
2687380377 is a wasteful number, since it uses less digits than its factorization.
2687380377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81435783.
The product of its (nonzero) digits is 2370816, while the sum is 51.
The square root of 2687380377 is about 51839.9496238181. The cubic root of 2687380377 is about 1390.3038131344.
The spelling of 2687380377 in words is "two billion, six hundred eighty-seven million, three hundred eighty thousand, three hundred seventy-seven".
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