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5449236480 = 21432519389
BaseRepresentation
bin1010001001100110…
…01100000000000000
3112001202200220011100
411010303030000000
542130001031410
62300420014400
7252015513552
oct50463140000
915052626140
105449236480
112346a52026
121080b31400
1368ac4bbac
14399a014d2
1521d5e38c0
hex144ccc000

5449236480 has 360 divisors, whose sum is σ = 19935442800. Its totient is φ = 1373110272.

The previous prime is 5449236437. The next prime is 5449236523. The reversal of 5449236480 is 846329445.

5449236480 is a `hidden beast` number, since 54 + 4 + 92 + 36 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (5449236437) and next prime (5449236523).

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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14008126 + ... + 14008514.

It is an arithmetic number, because the mean of its divisors is an integer number (55376230).

Almost surely, 25449236480 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 5449236480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9967721400).

5449236480 is an abundant number, since it is smaller than the sum of its proper divisors (14486206320).

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

5449236480 is a wasteful number, since it uses less digits than its factorization.

5449236480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 5449236480 is about 73818.9439100831. The cubic root of 5449236480 is about 1759.7266793197.

The spelling of 5449236480 in words is "five billion, four hundred forty-nine million, two hundred thirty-six thousand, four hundred eighty".