Search a number
-
+
5781360080 = 24585012
BaseRepresentation
bin1010110001001100…
…01000110111010000
3112220220122112002102
411120212020313100
543320012010310
62353402335532
7263160515126
oct53046106720
915826575072
105781360080
1124a7477441
1211541ba5a8
137119b6432
143cbb77916
1523c84a8a5
hex158988dd0

5781360080 has 30 divisors (see below), whose sum is σ = 13443243558. Its totient is φ = 2312272000.

The previous prime is 5781360077. The next prime is 5781360083. The reversal of 5781360080 is 800631875.

It is an interprime number because it is at equal distance from previous prime (5781360077) and next prime (5781360083).

It can be written as a sum of positive squares in 3 ways, for example, as 167754304 + 5613605776 = 12952^2 + 74924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781360083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675830 + ... + 684330.

Almost surely, 25781360080 is an apocalyptic number.

It is an amenable number.

5781360080 is an abundant number, since it is smaller than the sum of its proper divisors (7661883478).

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

5781360080 is an frugal number, since it uses more digits than its factorization.

5781360080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17015 (or 8508 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 5781360080 is about 76035.2555069028. The cubic root of 5781360080 is about 1794.7749792284.

The spelling of 5781360080 in words is "five billion, seven hundred eighty-one million, three hundred sixty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8501 17002 34004 42505 68008 85010 136016 170020 340040 680080 72267001 144534002 289068004 361335005 578136008 722670010 1156272016 1445340020 2890680040 5781360080