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38795949791896 = 23111187371409491
BaseRepresentation
bin10001101001000111000101…
…10011100101101010011000
312002100212010110001000022111
420310203202303211222120
520041113101121320041
6214302340245402104
711112625542121543
oct1064434263455230
9162325113030274
1038795949791896
11113a82a7281760
124426ab9109334
131885599b5c31b
14981a3c0cb85a
1547428968e981
hex2348e2ce5a98

38795949791896 has 32 divisors (see below), whose sum is σ = 79422205769280. Its totient is φ = 17619666205600.

The previous prime is 38795949791873. The next prime is 38795949791941. The reversal of 38795949791896 is 69819794959783.

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, 185600290 + ... + 185809201.

It is an arithmetic number, because the mean of its divisors is an integer number (2481943930290).

Almost surely, 238795949791896 is an apocalyptic number.

It is an amenable number.

38795949791896 is an abundant number, since it is smaller than the sum of its proper divisors (40626255977384).

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

38795949791896 is a wasteful number, since it uses less digits than its factorization.

38795949791896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371410695 (or 371410691 counting only the distinct ones).

The product of its digits is 66663959040, while the sum is 94.

The spelling of 38795949791896 in words is "thirty-eight trillion, seven hundred ninety-five billion, nine hundred forty-nine million, seven hundred ninety-one thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 1187 2374 4748 9496 13057 26114 52228 104456 371409491 742818982 1485637964 2971275928 4085504401 8171008802 16342017604 32684035208 440863065817 881726131634 1763452263268 3526904526536 4849493723987 9698987447974 19397974895948 38795949791896