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5542450020 = 2232597317437
BaseRepresentation
bin1010010100101101…
…10001001101100100
3112022021002122002200
411022112301031210
542322331400040
62313545534500
7254230022262
oct51226611544
915267078080
105542450020
112394628808
1210a81a4430
136a4357733
143a8147432
152268a7630
hex14a5b1364

5542450020 has 72 divisors (see below), whose sum is σ = 16985472504. Its totient is φ = 1462745088.

The previous prime is 5542450019. The next prime is 5542450021. The reversal of 5542450020 is 200542455.

It is an interprime number because it is at equal distance from previous prime (5542450019) and next prime (5542450021).

It can be written as a sum of positive squares in 4 ways, for example, as 1004002596 + 4538447424 = 31686^2 + 67368^2 .

It is not an unprimeable number, because it can be changed into a prime (5542450021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141259 + ... + 176178.

Almost surely, 25542450020 is an apocalyptic number.

It is an amenable number.

5542450020 is an abundant number, since it is smaller than the sum of its proper divisors (11443022484).

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

5542450020 is a wasteful number, since it uses less digits than its factorization.

5542450020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317549 (or 317544 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5542450020 is about 74447.6327360380. The cubic root of 5542450020 is about 1769.7038477988.

Adding to 5542450020 its reverse (200542455), we get a palindrome (5742992475).

The spelling of 5542450020 in words is "five billion, five hundred forty-two million, four hundred fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 97 180 194 291 388 485 582 873 970 1164 1455 1746 1940 2910 3492 4365 5820 8730 17460 317437 634874 952311 1269748 1587185 1904622 2856933 3174370 3809244 4761555 5713866 6348740 9523110 11427732 14284665 19046220 28569330 30791389 57138660 61582778 92374167 123165556 153956945 184748334 277122501 307913890 369496668 461870835 554245002 615827780 923741670 1108490004 1385612505 1847483340 2771225010 5542450020