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5408216980 = 225270410849
BaseRepresentation
bin1010000100101101…
…01101011110010100
3111221220111212222121
411002112231132110
542034000420410
62252352505324
7251010041305
oct50226553624
914856455877
105408216980
112325885511
12106b24b244
136825b92ba
143943a47ac
15219bde9da
hex1425ad794

5408216980 has 12 divisors (see below), whose sum is σ = 11357255700. Its totient is φ = 2163286784.

The previous prime is 5408216977. The next prime is 5408217071. The reversal of 5408216980 is 896128045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2711076624 + 2697140356 = 52068^2 + 51934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135205405 + ... + 135205444.

It is an arithmetic number, because the mean of its divisors is an integer number (946437975).

Almost surely, 25408216980 is an apocalyptic number.

It is an amenable number.

5408216980 is an abundant number, since it is smaller than the sum of its proper divisors (5949038720).

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

5408216980 is a wasteful number, since it uses less digits than its factorization.

5408216980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270410858 (or 270410856 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 5408216980 is about 73540.5804981168. The cubic root of 5408216980 is about 1755.3000658452.

The spelling of 5408216980 in words is "five billion, four hundred eight million, two hundred sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 270410849 540821698 1081643396 1352054245 2704108490 5408216980