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38320591804796 = 2271923791115137
BaseRepresentation
bin10001011011010001101010…
…10000110001100101111100
312000200102010221010020220102
420231220311100301211330
520010321033000223141
6213300123054140232
711033366662652330
oct1055506520614574
9160612127106812
1038320591804796
1111234743070284
12436a9547b1678
13184c802026292
14966a258a57c0
15466c170b899b
hex22da3543197c

38320591804796 has 36 divisors (see below), whose sum is σ = 80887232584368. Its totient is φ = 15558736518144.

The previous prime is 38320591804793. The next prime is 38320591804931. The reversal of 38320591804796 is 69740819502383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38320591804793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1895547461 + ... + 1895567676.

It is an arithmetic number, because the mean of its divisors is an integer number (2246867571788).

It is a 2-persistent number, because it is pandigital, and so is 2⋅38320591804796 = 76641183609592, but 3⋅38320591804796 = 114961775414388 is not.

Almost surely, 238320591804796 is an apocalyptic number.

It is an amenable number.

38320591804796 is an abundant number, since it is smaller than the sum of its proper divisors (42566640779572).

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

38320591804796 is a wasteful number, since it uses less digits than its factorization.

38320591804796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791115186 (or 3791115165 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 38320591804796 in words is "thirty-eight trillion, three hundred twenty billion, five hundred ninety-one million, eight hundred four thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 5054 10108 3791115137 7582230274 15164460548 26537805959 53075611918 72031187603 106151223836 144062375206 288124750412 504218313221 1008436626442 1368592564457 2016873252884 2737185128914 5474370257828 9580147951199 19160295902398 38320591804796