Search a number
-
+
38656394800 = 245296640987
BaseRepresentation
bin100100000000000110…
…011100011000110000
310200210000211022122221
4210000012130120300
51113132014113200
625431500410424
72535640635322
oct440006343060
9120700738587
1038656394800
1115437588621
1275a9b46a14
1338508baaba
141c29d79612
151013a8191a
hex90019c630

38656394800 has 30 divisors (see below), whose sum is σ = 92871989468. Its totient is φ = 15462557760.

The previous prime is 38656394789. The next prime is 38656394831. The reversal of 38656394800 is 849365683.

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 5 ways as a sum of consecutive naturals, for example, 48320094 + ... + 48320893.

Almost surely, 238656394800 is an apocalyptic number.

It is an amenable number.

38656394800 is an abundant number, since it is smaller than the sum of its proper divisors (54215594668).

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

38656394800 is a wasteful number, since it uses less digits than its factorization.

38656394800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96641005 (or 96640994 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 38656394800 in words is "thirty-eight billion, six hundred fifty-six million, three hundred ninety-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 96640987 193281974 386563948 483204935 773127896 966409870 1546255792 1932819740 2416024675 3865639480 4832049350 7731278960 9664098700 19328197400 38656394800