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38930442811295 = 573738977280509
BaseRepresentation
bin10001101101000001100110…
…01101101111011110011111
312002211201021111101021212012
420312200303031233132133
520100314021324430140
6214444222025501435
711125426443664040
oct1066406315573637
9162751244337765
1038930442811295
111144a343063862
124448b9264187b
1318951818351c9
1498835a1a68c7
15477a0bbb3265
hex23683336f79f

38930442811295 has 32 divisors (see below), whose sum is σ = 54974263593600. Its totient is φ = 25906899257856.

The previous prime is 38930442811241. The next prime is 38930442811313. The reversal of 38930442811295 is 59211824403983.

It is a cyclic number.

It is not a de Polignac number, because 38930442811295 - 214 = 38930442794911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38136500 + ... + 39144009.

It is an arithmetic number, because the mean of its divisors is an integer number (1717945737300).

Almost surely, 238930442811295 is an apocalyptic number.

38930442811295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38930442811295 is a deficient number, since it is larger than the sum of its proper divisors (16043820782305).

38930442811295 is a wasteful number, since it uses less digits than its factorization.

38930442811295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77280947.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 38930442811295 in words is "thirty-eight trillion, nine hundred thirty billion, four hundred forty-two million, eight hundred eleven thousand, two hundred ninety-five".

Divisors: 1 5 7 35 37 185 259 389 1295 1945 2723 13615 14393 71965 100751 503755 77280509 386402545 540963563 2704817815 2859378833 14296894165 20015651831 30062118001 100078259155 150310590005 210434826007 1052174130035 1112298366037 5561491830185 7786088562259 38930442811295