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38675801806357 = 1271394015463569
BaseRepresentation
bin10001100101100111010010…
…11011011001011000010101
312001221101000010101221211011
420302303221123121120111
520032131020230300412
6214131230145212221
711101143265106452
oct1062635133313025
9161841003357734
1038675801806357
1111361351930941
124407767931071
1318771600ccc61
14979cc1262829
154710a67067a7
hex232ce96d9615

38675801806357 has 16 divisors (see below), whose sum is σ = 39358684108800. Its totient is φ = 38000208153600.

The previous prime is 38675801806277. The next prime is 38675801806387. The reversal of 38675801806357 is 75360810857683.

38675801806357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38675801806357 - 223 = 38675793417749 is a prime.

It is a super-2 number, since 2×386758018063572 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38675801806292 and 38675801806301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675801806387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4347069 + ... + 9810637.

It is an arithmetic number, because the mean of its divisors is an integer number (2459917756800).

Almost surely, 238675801806357 is an apocalyptic number.

It is an amenable number.

38675801806357 is a deficient number, since it is larger than the sum of its proper divisors (682882302443).

38675801806357 is a wasteful number, since it uses less digits than its factorization.

38675801806357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464236.

The product of its (nonzero) digits is 203212800, while the sum is 67.

The spelling of 38675801806357 in words is "thirty-eight trillion, six hundred seventy-five billion, eight hundred one million, eight hundred six thousand, three hundred fifty-seven".

Divisors: 1 127 139 401 17653 50927 55739 5463569 7078853 693873263 759436091 2190891169 96448383557 278243178463 304533872491 38675801806357