Search a number
-
+
4122986863 = 171427169957
BaseRepresentation
bin1111010110111111…
…1100100101101111
3101122100010102201011
43311233330211233
531420441034423
61521041530051
7204112544602
oct36557744557
911570112634
104122986863
111826356066
12970943927
13509252cc8
142b180a339
15191e6ab0d
hexf5bfc96f

4122986863 has 8 divisors (see below), whose sum is σ = 4368600432. Its totient is φ = 3877716096.

The previous prime is 4122986807. The next prime is 4122986893. The reversal of 4122986863 is 3686892214.

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

It is a cyclic number.

It is not a de Polignac number, because 4122986863 - 217 = 4122855791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122986893) 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, 60720 + ... + 109237.

It is an arithmetic number, because the mean of its divisors is an integer number (546075054).

Almost surely, 24122986863 is an apocalyptic number.

4122986863 is a deficient number, since it is larger than the sum of its proper divisors (245613569).

4122986863 is a wasteful number, since it uses less digits than its factorization.

4122986863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171401.

The product of its digits is 995328, while the sum is 49.

The square root of 4122986863 is about 64210.4887304247. The cubic root of 4122986863 is about 1603.5062253306.

The spelling of 4122986863 in words is "four billion, one hundred twenty-two million, nine hundred eighty-six thousand, eight hundred sixty-three".

Divisors: 1 17 1427 24259 169957 2889269 242528639 4122986863