Search a number
-
+
12201886808 = 233794024369
BaseRepresentation
bin10110101110100101…
…00000010001011000
31011111101000001222122
423113102200101120
5144442140334213
65334440440412
7611242220006
oct132722402130
934441001878
1012201886808
1151a1713181
122446479108
1311c5c2c887
1483a771a76
154b634dd08
hex2d74a0458

12201886808 has 16 divisors (see below), whose sum is σ = 22938909000. Its totient is φ = 6084844416.

The previous prime is 12201886729. The next prime is 12201886871. The reversal of 12201886808 is 80868810221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009153 + ... + 2015216.

Almost surely, 212201886808 is an apocalyptic number.

It is an amenable number.

12201886808 is a deficient number, since it is larger than the sum of its proper divisors (10737022192).

12201886808 is a wasteful number, since it uses less digits than its factorization.

12201886808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024754 (or 4024750 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 44.

The spelling of 12201886808 in words is "twelve billion, two hundred one million, eight hundred eighty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 379 758 1516 3032 4024369 8048738 16097476 32194952 1525235851 3050471702 6100943404 12201886808