Search a number
-
+
140023440200 = 23527832115711
BaseRepresentation
bin1000001001101000001…
…1000010001101001000
3111101102110210202122202
42002122003002031020
54243232000041300
6144154220135332
713054624414040
oct2023203021510
9441373722582
10140023440200
1154424644106
1223179697548
13102866ab237
146ac47b0720
153997d01ad5
hex209a0c2348

140023440200 has 192 divisors, whose sum is σ = 378395781120. Its totient is φ = 47196576000.

The previous prime is 140023440191. The next prime is 140023440233. The reversal of 140023440200 is 2044320041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24515345 + ... + 24521055.

It is an arithmetic number, because the mean of its divisors is an integer number (1970811360).

Almost surely, 2140023440200 is an apocalyptic number.

140023440200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140023440200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189197890560).

140023440200 is an abundant number, since it is smaller than the sum of its proper divisors (238372340920).

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

140023440200 is a wasteful number, since it uses less digits than its factorization.

140023440200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140023440200 its reverse (2044320041), we get a palindrome (142067760241).

The spelling of 140023440200 in words is "one hundred forty billion, twenty-three million, four hundred forty thousand, two hundred".