Search a number
-
+
13900141288 = 23111094393301
BaseRepresentation
bin11001111001000001…
…10101001011101000
31022212201120100011201
430330200311023220
5211431414010123
610215144133544
71001313152155
oct147440651350
938781510151
1013900141288
1159932a3980
12283b1672b4
131406a17797
1495c12122c
155654aa5ad
hex33c8352e8

13900141288 has 64 divisors (see below), whose sum is σ = 28767024000. Its totient is φ = 6244128000.

The previous prime is 13900141271. The next prime is 13900141313. The reversal of 13900141288 is 88214100931.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 4209238 + ... + 4212538.

It is an arithmetic number, because the mean of its divisors is an integer number (449484750).

Almost surely, 213900141288 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 13900141288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14383512000).

13900141288 is an abundant number, since it is smaller than the sum of its proper divisors (14866882712).

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

13900141288 is a wasteful number, since it uses less digits than its factorization.

13900141288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 13900141288 in words is "thirteen billion, nine hundred million, one hundred forty-one thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 439 872 878 1199 1756 2398 3301 3512 4796 4829 6602 9592 9658 13204 19316 26408 36311 38632 47851 72622 95702 145244 191404 290488 359809 382808 526361 719618 1052722 1439236 1449139 2105444 2878472 2898278 3957899 4210888 5796556 7915798 11593112 15831596 15940529 31663192 31881058 63762116 127524232 157956151 315912302 631824604 1263649208 1737517661 3475035322 6950070644 13900141288