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5381097564 = 223448424797
BaseRepresentation
bin1010000001011110…
…10000100001011100
3111220000111002010210
411000233100201130
542010030110224
62245543332420
7250230401043
oct50057204134
914800432123
105381097564
112311542277
121062151110
13679ab24cb
1439094555a
15217634429
hex140bd085c

5381097564 has 12 divisors (see below), whose sum is σ = 12555894344. Its totient is φ = 1793699184.

The previous prime is 5381097551. The next prime is 5381097587. The reversal of 5381097564 is 4657901835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224212387 + ... + 224212410.

Almost surely, 25381097564 is an apocalyptic number.

It is an amenable number.

5381097564 is an abundant number, since it is smaller than the sum of its proper divisors (7174796780).

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

5381097564 is a wasteful number, since it uses less digits than its factorization.

5381097564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448424804 (or 448424802 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 5381097564 is about 73355.9647472515. The cubic root of 5381097564 is about 1752.3611734803.

The spelling of 5381097564 in words is "five billion, three hundred eighty-one million, ninety-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 448424797 896849594 1345274391 1793699188 2690548782 5381097564