Search a number
-
+
415007187168 = 253723715115791
BaseRepresentation
bin1100000101000000101…
…10110010000011100000
31110200012120020110121210
412002200112302003200
523244413314442133
6514352432150120
741661156613200
oct6024026620340
91420176213553
10415007187168
11150004813222
1268521098340
133019a802852
141612d338400
15abde17c763
hex60a05b20e0

415007187168 has 288 divisors, whose sum is σ = 1310206399488. Its totient is φ = 114597504000.

The previous prime is 415007187157. The next prime is 415007187173. The reversal of 415007187168 is 861781700514.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 47 ways as a sum of consecutive naturals, for example, 26273353 + ... + 26289143.

It is an arithmetic number, because the mean of its divisors is an integer number (4549327776).

Almost surely, 2415007187168 is an apocalyptic number.

415007187168 is a gapful number since it is divisible by the number (48) 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 415007187168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655103199744).

415007187168 is an abundant number, since it is smaller than the sum of its proper divisors (895199212320).

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

415007187168 is a wasteful number, since it uses less digits than its factorization.

415007187168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006 (or 15991 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 415007187168 in words is "four hundred fifteen billion, seven million, one hundred eighty-seven thousand, one hundred sixty-eight".