Search a number
-
+
58287340800 = 28365213312
BaseRepresentation
bin110110010010001100…
…100011110100000000
312120110010220201000000
4312102030203310000
51423333024401200
642435444000000
74132262136123
oct662214436400
9176403821000
1058287340800
11227a0758937
12b368390000
13565b99a890
142b6d2343ba
1517b21ed300
hexd92323d00

58287340800 has 1134 divisors, whose sum is σ = 240702189126. Its totient is φ = 13884825600.

The previous prime is 58287340759. The next prime is 58287340817. The reversal of 58287340800 is 804378285.

It can be written as a sum of positive squares in 3 ways, for example, as 179345664 + 58107995136 = 13392^2 + 241056^2 .

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 125 ways as a sum of consecutive naturals, for example, 1880236785 + ... + 1880236815.

Almost surely, 258287340800 is an apocalyptic number.

58287340800 is a gapful number since it is divisible by the number (50) 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 58287340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120351094563).

58287340800 is an abundant number, since it is smaller than the sum of its proper divisors (182414848326).

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

58287340800 is an equidigital number, since it uses as much as digits as its factorization.

58287340800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 58287340800 in words is "fifty-eight billion, two hundred eighty-seven million, three hundred forty thousand, eight hundred".