Search a number
-
+
6872375116806 = 232349799819687
BaseRepresentation
bin110010000000001100101…
…1110100100010000000110
3220022222210122020011111120
41210000121132210100012
51400044111012214211
622341043041214410
71306340601441513
oct144003136442006
926288718204446
106872375116806
11220a615655671
1292bab4631406
133ab0a6839774
1419a8a639030a
15bdb76148d06
hex640197a4406

6872375116806 has 16 divisors (see below), whose sum is σ = 14342348070144. Its totient is φ = 2191192066184.

The previous prime is 6872375116771. The next prime is 6872375116813. The reversal of 6872375116806 is 6086115732786.

It is a self number, because there is not a number n which added to its sum of digits gives 6872375116806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24899909706 + ... + 24899909981.

It is an arithmetic number, because the mean of its divisors is an integer number (896396754384).

Almost surely, 26872375116806 is an apocalyptic number.

6872375116806 is an abundant number, since it is smaller than the sum of its proper divisors (7469972953338).

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

6872375116806 is a wasteful number, since it uses less digits than its factorization.

6872375116806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49799819715.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 6872375116806 in words is "six trillion, eight hundred seventy-two billion, three hundred seventy-five million, one hundred sixteen thousand, eight hundred six".

Divisors: 1 2 3 6 23 46 69 138 49799819687 99599639374 149399459061 298798918122 1145395852801 2290791705602 3436187558403 6872375116806