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3680838384 = 243194036007
BaseRepresentation
bin1101101101100101…
…0010001011110000
3100111112010222000120
43123121102023300
530014243312014
61405125050240
7160133416146
oct33331221360
910445128016
103680838384
1116198123a3
12868856980
13468774ca2
1426cbd3596
1516822dba9
hexdb6522f0

3680838384 has 40 divisors (see below), whose sum is σ = 10009299840. Its totient is φ = 1162369728.

The previous prime is 3680838361. The next prime is 3680838391. The reversal of 3680838384 is 4838380863.

3680838384 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017092 + ... + 2018915.

It is an arithmetic number, because the mean of its divisors is an integer number (250232496).

Almost surely, 23680838384 is an apocalyptic number.

It is an amenable number.

3680838384 is an abundant number, since it is smaller than the sum of its proper divisors (6328461456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680838384 is a wasteful number, since it uses less digits than its factorization.

3680838384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036037 (or 4036031 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 3680838384 is about 60669.9133343703. The cubic root of 3680838384 is about 1544.0057607596.

The spelling of 3680838384 in words is "three billion, six hundred eighty million, eight hundred thirty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 4036007 8072014 12108021 16144028 24216042 32288056 48432084 64576112 76684133 96864168 153368266 193728336 230052399 306736532 460104798 613473064 920209596 1226946128 1840419192 3680838384