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5507780000 = 2554275389
BaseRepresentation
bin1010010000100101…
…00000110110100000
3112012211212012202212
411020102200312200
542234442430000
62310310501252
7253326233432
oct51022406640
915184765685
105507780000
112376aa86a8
121098664828
1369a108c28
143a36c0652
15223809c35
hex1484a0da0

5507780000 has 60 divisors (see below), whose sum is σ = 13550014170. Its totient is φ = 2203104000.

The previous prime is 5507779999. The next prime is 5507780011. The reversal of 5507780000 is 877055.

It can be written as a sum of positive squares in 5 ways, for example, as 575808016 + 4931971984 = 23996^2 + 70228^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 117695 + ... + 157694.

Almost surely, 25507780000 is an apocalyptic number.

5507780000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5507780000 is an abundant number, since it is smaller than the sum of its proper divisors (8042234170).

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

5507780000 is an equidigital number, since it uses as much as digits as its factorization.

5507780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275419 (or 275396 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5507780000 is about 74214.4190841645. The cubic root of 5507780000 is about 1766.0060818912.

The spelling of 5507780000 in words is "five billion, five hundred seven million, seven hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 275389 550778 1101556 1376945 2203112 2753890 4406224 5507780 6884725 8812448 11015560 13769450 22031120 27538900 34423625 44062240 55077800 68847250 110155600 137694500 172118125 220311200 275389000 344236250 550778000 688472500 1101556000 1376945000 2753890000 5507780000