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5520420330 = 235379748463
BaseRepresentation
bin1010010010000101…
…01110110111101010
3112020201122102001020
411021002232313222
542301211422310
62311441433310
7253541540625
oct51102566752
915221572036
105520420330
112383151557
1210a093b836
1369c913509
143a5250dbc
152249a5170
hex1490aedea

5520420330 has 32 divisors (see below), whose sum is σ = 13252771584. Its totient is φ = 1471694016.

The previous prime is 5520420289. The next prime is 5520420397. The reversal of 5520420330 is 330240255.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5520420330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89679 + ... + 138141.

It is an arithmetic number, because the mean of its divisors is an integer number (414149112).

Almost surely, 25520420330 is an apocalyptic number.

5520420330 is an abundant number, since it is smaller than the sum of its proper divisors (7732351254).

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

5520420330 is a wasteful number, since it uses less digits than its factorization.

5520420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52270.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 5520420330 is about 74299.5311559905. The cubic root of 5520420330 is about 1767.3560416701.

Adding to 5520420330 its reverse (330240255), we get a palindrome (5850660585).

The spelling of 5520420330 in words is "five billion, five hundred twenty million, four hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3797 7594 11391 18985 22782 37970 48463 56955 96926 113910 145389 242315 290778 484630 726945 1453890 184014011 368028022 552042033 920070055 1104084066 1840140110 2760210165 5520420330