Search a number
-
+
42577484400 = 243252116011789
BaseRepresentation
bin100111101001110100…
…001101101001110000
311001220022001022101200
4213221310031221300
51144144314000100
631320531131200
73035052434403
oct475164155160
9131808038350
1042577484400
1117069975240
128303143b00
134027071069
1420bca2bd3a
151192e1ae00
hex9e9d0da70

42577484400 has 360 divisors, whose sum is σ = 161546483280. Its totient is φ = 10298880000.

The previous prime is 42577484363. The next prime is 42577484437. The reversal of 42577484400 is 448477524.

42577484400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42577484363) and next prime (42577484437).

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23798706 + ... + 23800494.

Almost surely, 242577484400 is an apocalyptic number.

42577484400 is a gapful number since it is divisible by the number (40) 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 42577484400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80773241640).

42577484400 is an abundant number, since it is smaller than the sum of its proper divisors (118968998880).

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

42577484400 is a wasteful number, since it uses less digits than its factorization.

42577484400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The spelling of 42577484400 in words is "forty-two billion, five hundred seventy-seven million, four hundred eighty-four thousand, four hundred".