Search a number
-
+
105841612800 = 211325271119157
BaseRepresentation
bin110001010010010100…
…1101101100000000000
3101010012021200000112100
41202210221231200000
53213230423102200
6120342321030400
710434565602420
oct1424451554000
9333167600470
10105841612800
1140983916280
121861a185400
139c99b30b71
1451a0c00480
152b46ed7d00
hex18a4a6d800

105841612800 has 1728 divisors, whose sum is σ = 500630457600. Its totient is φ = 20702822400.

The previous prime is 105841612769. The next prime is 105841612831. The reversal of 105841612800 is 8216148501.

105841612800 is a `hidden beast` number, since 10 + 584 + 1 + 61 + 2 + 8 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (105841612769) and next prime (105841612831).

It is a super-2 number, since 2×1058416128002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 674150322 + ... + 674150478.

It is an arithmetic number, because the mean of its divisors is an integer number (289716700).

Almost surely, 2105841612800 is an apocalyptic number.

105841612800 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 105841612800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250315228800).

105841612800 is an abundant number, since it is smaller than the sum of its proper divisors (394788844800).

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

105841612800 is a wasteful number, since it uses less digits than its factorization.

105841612800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 105841612800 in words is "one hundred five billion, eight hundred forty-one million, six hundred twelve thousand, eight hundred".