Search a number
-
+
13867868196 = 22337131797883
BaseRepresentation
bin11001110101001011…
…01110000000100100
31022210110211200211000
430322211232000210
5211400133240241
610212032313300
71000441635420
oct147245560044
938713750730
1013867868196
1159770606a6
1228303a2830
131400127c90
14957b1db80
15562732eb6
hex33a96e024

13867868196 has 192 divisors, whose sum is σ = 44503603200. Its totient is φ = 3636565632.

The previous prime is 13867868171. The next prime is 13867868207. The reversal of 13867868196 is 69186876831.

13867868196 is a `hidden beast` number, since 1 + 386 + 7 + 8 + 68 + 196 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1755271 + ... + 1763153.

It is an arithmetic number, because the mean of its divisors is an integer number (231789600).

Almost surely, 213867868196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13867868196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22251801600).

13867868196 is an abundant number, since it is smaller than the sum of its proper divisors (30635735004).

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

13867868196 is a wasteful number, since it uses less digits than its factorization.

13867868196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095 (or 8087 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 13867868196 in words is "thirteen billion, eight hundred sixty-seven million, eight hundred sixty-eight thousand, one hundred ninety-six".