Search a number
-
+
38811886053304 = 2371397549618869
BaseRepresentation
bin10001101001100100110001…
…01011100110011110111000
312002102101021001220222012111
420310302120223212132320
520041343220312201204
6214313533451022104
711114031501114220
oct1064623053463670
9162371231828174
1038811886053304
1111404034942831
12442a00613a934
131886c396599c0
149827107cb080
154748bd794d04
hex234c98ae67b8

38811886053304 has 64 divisors (see below), whose sum is σ = 90489250756800. Its totient is φ = 15195862462464.

The previous prime is 38811886053211. The next prime is 38811886053329. The reversal of 38811886053304 is 40335068811883.

It is a happy number.

38811886053304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 274738819 + ... + 274880050.

It is an arithmetic number, because the mean of its divisors is an integer number (1413894543075).

Almost surely, 238811886053304 is an apocalyptic number.

It is an amenable number.

38811886053304 is an abundant number, since it is smaller than the sum of its proper divisors (51677364703496).

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

38811886053304 is a wasteful number, since it uses less digits than its factorization.

38811886053304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549618992 (or 549618988 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 38811886053304 in words is "thirty-eight trillion, eight hundred eleven billion, eight hundred eighty-six million, fifty-three thousand, three hundred four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 97 104 182 194 364 388 679 728 776 1261 1358 2522 2716 5044 5432 8827 10088 17654 35308 70616 549618869 1099237738 2198475476 3847332083 4396950952 7145045297 7694664166 14290090594 15389328332 28580181188 30778656664 50015317079 53313030293 57160362376 100030634158 106626060586 200061268316 213252121172 373191212051 400122536632 426504242344 693069393809 746382424102 1386138787618 1492764848204 2772277575236 2985529696408 4851485756663 5544555150472 9702971513326 19405943026652 38811886053304