Search a number
-
+
415145400400 = 24524432342807
BaseRepresentation
bin1100000101010001001…
…10000001100001010000
31110200120012022102112101
412002220212001201100
523300204210303100
6514414250410144
741664455452213
oct6025046014120
91420505272471
10415145400400
11150075834935
126855b430954
13301c0335823
141614383577a
15abeb37e86a
hex60a8981850

415145400400 has 60 divisors (see below), whose sum is σ = 999638688672. Its totient is φ = 165683240320.

The previous prime is 415145400353. The next prime is 415145400403. The reversal of 415145400400 is 4004541514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415145400403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994204 + ... + 1348603.

Almost surely, 2415145400400 is an apocalyptic number.

415145400400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415145400400 is an abundant number, since it is smaller than the sum of its proper divisors (584493288272).

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

415145400400 is a wasteful number, since it uses less digits than its factorization.

415145400400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343268 (or 2343257 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 415145400400 its reverse (4004541514), we get a palindrome (419149941914).

The spelling of 415145400400 in words is "four hundred fifteen billion, one hundred forty-five million, four hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 443 886 1772 2215 3544 4430 7088 8860 11075 17720 22150 35440 44300 88600 177200 2342807 4685614 9371228 11714035 18742456 23428070 37484912 46856140 58570175 93712280 117140350 187424560 234280700 468561400 937122800 1037863501 2075727002 4151454004 5189317505 8302908008 10378635010 16605816016 20757270020 25946587525 41514540040 51893175050 83029080080 103786350100 207572700200 415145400400