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38410673385 = 357424186257
BaseRepresentation
bin100011110001011101…
…000101110011101001
310200010220110101020210
4203301131011303221
51112131113022020
625351242011333
72526565223340
oct436135056351
9120126411223
1038410673385
1115320907477
12753b7a6b49
133811a15a06
141c05494b57
15eec1e53e0
hex8f1745ce9

38410673385 has 32 divisors (see below), whose sum is σ = 70254035712. Its totient is φ = 17554821120.

The previous prime is 38410673381. The next prime is 38410673459. The reversal of 38410673385 is 58337601483.

It is not a de Polignac number, because 38410673385 - 22 = 38410673381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38410673381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402177 + ... + 488433.

It is an arithmetic number, because the mean of its divisors is an integer number (2195438616).

Almost surely, 238410673385 is an apocalyptic number.

38410673385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38410673385 is a deficient number, since it is larger than the sum of its proper divisors (31843362327).

38410673385 is a wasteful number, since it uses less digits than its factorization.

38410673385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90513.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 38410673385 in words is "thirty-eight billion, four hundred ten million, six hundred seventy-three thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 4241 12723 21205 29687 63615 86257 89061 148435 258771 431285 445305 603799 1293855 1811397 3018995 9056985 365815937 1097447811 1829079685 2560711559 5487239055 7682134677 12803557795 38410673385