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5530889231 = 7790127033
BaseRepresentation
bin1010010011010101…
…01010110000001111
3112021110100021200022
411021222222300033
542311401423411
62312454052355
7254026532330
oct51152526017
915243307608
105530889231
112389051a3a
1210a434a0bb
136a1b3a62a
143a67b8287
15225871edb
hex149aaac0f

5530889231 has 4 divisors (see below), whose sum is σ = 6321016272. Its totient is φ = 4740762192.

The previous prime is 5530889209. The next prime is 5530889239. The reversal of 5530889231 is 1329880355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5530889231 - 218 = 5530627087 is a prime.

It is a super-2 number, since 2×55308892312 = 61181471371183542722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530889239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395063510 + ... + 395063523.

It is an arithmetic number, because the mean of its divisors is an integer number (1580254068).

Almost surely, 25530889231 is an apocalyptic number.

5530889231 is a deficient number, since it is larger than the sum of its proper divisors (790127041).

5530889231 is an equidigital number, since it uses as much as digits as its factorization.

5530889231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790127040.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 5530889231 is about 74369.9484402134. The cubic root of 5530889231 is about 1768.4725382866.

The spelling of 5530889231 in words is "five billion, five hundred thirty million, eight hundred eighty-nine thousand, two hundred thirty-one".

Divisors: 1 7 790127033 5530889231