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38678651678153 = 173580738501123
BaseRepresentation
bin10001100101101100100110…
…10010110010110111001001
312001221122100201221102222102
420302312103102302313021
520032202334312200103
6214132421032003145
711101304021446544
oct1062662322626711
9161848321842872
1038678651678153
1111362584581793
1244082222304b5
1318774c566c126
1497a0b194985b
154711c19e2e88
hex232d934b2dc9

38678651678153 has 8 divisors (see below), whose sum is σ = 38908927905408. Its totient is φ = 38448452465104.

The previous prime is 38678651678123. The next prime is 38678651678167. The reversal of 38678651678153 is 35187615687683.

38678651678153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38678651678153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38678651678123) 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 7 ways as a sum of consecutive naturals, for example, 18245951 + ... + 20255172.

It is an arithmetic number, because the mean of its divisors is an integer number (4863615988176).

Almost surely, 238678651678153 is an apocalyptic number.

It is an amenable number.

38678651678153 is a deficient number, since it is larger than the sum of its proper divisors (230276227255).

38678651678153 is a wasteful number, since it uses less digits than its factorization.

38678651678153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38507103.

The product of its digits is 1219276800, while the sum is 74.

The spelling of 38678651678153 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred fifty-one million, six hundred seventy-eight thousand, one hundred fifty-three".

Divisors: 1 173 5807 1004611 38501123 6660694279 223576021261 38678651678153