Base | Representation |
---|---|
bin | 1000110100101111… |
… | …0011000011001100 |
3 | 20010002002102022002 |
4 | 2031023303003030 |
5 | 14322340231030 |
6 | 1031013011432 |
7 | 112461310001 |
oct | 21513630314 |
9 | 6102072262 |
10 | 2368680140 |
11 | 10060704a2 |
12 | 561323b78 |
13 | 2b9970ca8 |
14 | 1868298a8 |
15 | dce3b245 |
hex | 8d2f30cc |
2368680140 has 24 divisors (see below), whose sum is σ = 5004751920. Its totient is φ = 941658048.
The previous prime is 2368680137. The next prime is 2368680143. The reversal of 2368680140 is 410868632.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2368680137) and next prime (2368680143).
It is a super-2 number, since 2×23686801402 = 11221291211260839200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2368680094 and 2368680103.
It is not an unprimeable number, because it can be changed into a prime (2368680143) 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, 360035 + ... + 366554.
It is an arithmetic number, because the mean of its divisors is an integer number (208531330).
Almost surely, 22368680140 is an apocalyptic number.
2368680140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2368680140 is an abundant number, since it is smaller than the sum of its proper divisors (2636071780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2368680140 is a wasteful number, since it uses less digits than its factorization.
2368680140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 726761 (or 726759 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 2368680140 is about 48669.0881361054. The cubic root of 2368680140 is about 1333.0163397812.
The spelling of 2368680140 in words is "two billion, three hundred sixty-eight million, six hundred eighty thousand, one hundred forty".
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