Search a number
-
+
12201793868 = 2211701395597
BaseRepresentation
bin10110101110100100…
…01001100101001100
31011111100211100111102
423113102021211030
5144442124400433
65334434442232
7611241352025
oct132722114514
934440740442
1012201793868
1151a165a370
122446433378
1311c5bc9494
1483a749c4c
154b63314e8
hex2d748994c

12201793868 has 24 divisors (see below), whose sum is σ = 23327622864. Its totient is φ = 5538344000.

The previous prime is 12201793817. The next prime is 12201793883. The reversal of 12201793868 is 86839710221.

It is a happy 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, 166955 + ... + 228642.

It is an arithmetic number, because the mean of its divisors is an integer number (971984286).

Almost surely, 212201793868 is an apocalyptic number.

It is an amenable number.

12201793868 is a deficient number, since it is larger than the sum of its proper divisors (11125828996).

12201793868 is a wasteful number, since it uses less digits than its factorization.

12201793868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396313 (or 396311 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 12201793868 in words is "twelve billion, two hundred one million, seven hundred ninety-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 701 1402 2804 7711 15422 30844 395597 791194 1582388 4351567 8703134 17406268 277313497 554626994 1109253988 3050448467 6100896934 12201793868