Base | Representation |
---|---|
bin | 1001110111110110… |
… | …0011011101011100 |
3 | 20211200202000121211 |
4 | 2131331203131130 |
5 | 20411420041230 |
6 | 1114550034204 |
7 | 122446656622 |
oct | 23575433534 |
9 | 6750660554 |
10 | 2650158940 |
11 | 113aa44700 |
12 | 61b648964 |
13 | 3330857b0 |
14 | 1b1d7b512 |
15 | 1079dc42a |
hex | 9df6375c |
2650158940 has 72 divisors (see below), whose sum is σ = 6587904960. Its totient is φ = 889553280.
The previous prime is 2650158919. The next prime is 2650158941. The reversal of 2650158940 is 498510562.
It is a junction number, because it is equal to n+sod(n) for n = 2650158893 and 2650158902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2650158941) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10660 + ... + 73579.
It is an arithmetic number, because the mean of its divisors is an integer number (91498680).
Almost surely, 22650158940 is an apocalyptic number.
2650158940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2650158940 is an abundant number, since it is smaller than the sum of its proper divisors (3937746020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2650158940 is a wasteful number, since it uses less digits than its factorization.
2650158940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84283 (or 84270 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 2650158940 is about 51479.6944435376. The cubic root of 2650158940 is about 1383.8551691975.
The spelling of 2650158940 in words is "two billion, six hundred fifty million, one hundred fifty-eight thousand, nine hundred forty".
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