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5520430438 = 297198714321
BaseRepresentation
bin1010010010000101…
…10001010101100110
3112020201122220220121
411021002301111212
542301212233223
62311441552154
7253541612245
oct51102612546
915221586817
105520430438
112383159106
1210a094565a
1369c917cb3
143a525495c
152249a815d
hex1490b1566

5520430438 has 16 divisors (see below), whose sum is σ = 8370807984. Its totient is φ = 2730193920.

The previous prime is 5520430423. The next prime is 5520430441. The reversal of 5520430438 is 8340340255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378318 + ... + 392638.

It is an arithmetic number, because the mean of its divisors is an integer number (523175499).

Almost surely, 25520430438 is an apocalyptic number.

5520430438 is a deficient number, since it is larger than the sum of its proper divisors (2850377546).

5520430438 is a wasteful number, since it uses less digits than its factorization.

5520430438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5520430438 is about 74299.5991779229. The cubic root of 5520430438 is about 1767.3571203575.

The spelling of 5520430438 in words is "five billion, five hundred twenty million, four hundred thirty thousand, four hundred thirty-eight".

Divisors: 1 2 97 194 1987 3974 14321 28642 192739 385478 1389137 2778274 28455827 56911654 2760215219 5520430438