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5408686080 = 2173257131
BaseRepresentation
bin1010000100110001…
…00000000000000000
3111221221101201110200
411002120200000000
542034110423310
62252410525200
7251014034040
oct50230400000
914857351420
105408686080
1123260759a6
12106b436800
13682721985
14394487720
15219c839c0
hex142620000

5408686080 has 432 divisors, whose sum is σ = 21592194624. Its totient is φ = 1226833920.

The previous prime is 5408686061. The next prime is 5408686103. The reversal of 5408686080 is 806868045.

It is a super-2 number, since 2×54086860802 = 58507770223971532800, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 41287615 + ... + 41287745.

It is an arithmetic number, because the mean of its divisors is an integer number (49981932).

Almost surely, 25408686080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5408686080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10796097312).

5408686080 is an abundant number, since it is smaller than the sum of its proper divisors (16183508544).

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

5408686080 is an equidigital number, since it uses as much as digits as its factorization.

5408686080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 5408686080 is about 73543.7698245065. The cubic root of 5408686080 is about 1755.3508150082.

The spelling of 5408686080 in words is "five billion, four hundred eight million, six hundred eighty-six thousand, eighty".