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5230040820 = 22351783163379
BaseRepresentation
bin1001101111011110…
…00001011011110100
3111111111020121020120
410313233001123310
541202342301240
62222545531540
7243414420264
oct46757013364
914444217216
105230040820
112244249094
12101b643bb0
13654703614
143788637a4
15209246ad0
hex137bc16f4

5230040820 has 192 divisors, whose sum is σ = 15830277120. Its totient is φ = 1285466112.

The previous prime is 5230040819. The next prime is 5230040821. The reversal of 5230040820 is 280400325.

It is an interprime number because it is at equal distance from previous prime (5230040819) and next prime (5230040821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230040821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13799391 + ... + 13799769.

It is an arithmetic number, because the mean of its divisors is an integer number (82449360).

Almost surely, 25230040820 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 5230040820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7915138560).

5230040820 is an abundant number, since it is smaller than the sum of its proper divisors (10600236300).

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

5230040820 is a wasteful number, since it uses less digits than its factorization.

5230040820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5230040820 is about 72319.0211493491. The cubic root of 5230040820 is about 1735.8080288652.

The spelling of 5230040820 in words is "five billion, two hundred thirty million, forty thousand, eight hundred twenty".