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5131564032 = 210371271879
BaseRepresentation
bin1001100011101110…
…10111010000000000
3111020121221110111010
410301313113100000
541002140022112
62205111120520
7241110401040
oct46167272000
914217843433
105131564032
1121a36a8011
12bb2673140
1363a1a422a
1436974b720
1520079363c
hex131dd7400

5131564032 has 176 divisors, whose sum is σ = 15762882560. Its totient is φ = 1453842432.

The previous prime is 5131563991. The next prime is 5131564037. The reversal of 5131564032 is 2304651315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131564037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730069 + ... + 2731947.

Almost surely, 25131564032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5131564032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7881441280).

5131564032 is an abundant number, since it is smaller than the sum of its proper divisors (10631318528).

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

5131564032 is a wasteful number, since it uses less digits than its factorization.

5131564032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5131564032 is about 71634.9358344097. The cubic root of 5131564032 is about 1724.8443779794.

The spelling of 5131564032 in words is "five billion, one hundred thirty-one million, five hundred sixty-four thousand, thirty-two".