Search a number
-
+
105074800000 = 27554143149
BaseRepresentation
bin110000111011011110…
…0100011010110000000
3101001012211202220010021
41201312330203112000
53210143122100000
6120134245343224
710406565030532
oct1416674432600
9331184686107
10105074800000
114061aa92495
1218445407b14
139ba6cca891
14512b033852
152aeea1911a
hex1876f23580

105074800000 has 384 divisors, whose sum is σ = 276099516000. Its totient is φ = 39782400000.

The previous prime is 105074799953. The next prime is 105074800003. The reversal of 105074800000 is 8470501.

It is a super-2 number, since 2×1050748000002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105074800003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 705199926 + ... + 705200074.

Almost surely, 2105074800000 is an apocalyptic number.

105074800000 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 105074800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138049758000).

105074800000 is an abundant number, since it is smaller than the sum of its proper divisors (171024716000).

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

105074800000 is an frugal number, since it uses more digits than its factorization.

105074800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 105074800000 in words is "one hundred five billion, seventy-four million, eight hundred thousand".