Search a number
-
+
886106696990 = 25238779438847
BaseRepresentation
bin11001110010100000001…
…00110010110100011110
310010201012022002011102012
430321100010302310132
5104004221303300430
61515023301431222
7121006356435644
oct14712004626436
93121168064365
10886106696990
11311883147699
1212389740b512
13657372c7058
1430c60165194
15180b2972695
hexce50132d1e

886106696990 has 32 divisors (see below), whose sum is σ = 1664532910080. Its totient is φ = 338992736544.

The previous prime is 886106696989. The next prime is 886106697029. The reversal of 886106696990 is 99696601688.

It is a self number, because there is not a number n which added to its sum of digits gives 886106696990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1799747 + ... + 2238593.

It is an arithmetic number, because the mean of its divisors is an integer number (52016653440).

Almost surely, 2886106696990 is an apocalyptic number.

886106696990 is a deficient number, since it is larger than the sum of its proper divisors (778426213090).

886106696990 is a wasteful number, since it uses less digits than its factorization.

886106696990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447656.

The product of its (nonzero) digits is 60466176, while the sum is 68.

The spelling of 886106696990 in words is "eight hundred eighty-six billion, one hundred six million, six hundred ninety-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 8779 17558 43895 87790 201917 403834 438847 877694 1009585 2019170 2194235 4388470 10093481 20186962 50467405 100934810 3852637813 7705275626 19263189065 38526378130 88610669699 177221339398 443053348495 886106696990