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5230543680 = 2633517149239
BaseRepresentation
bin1001101111100001…
…11100001101000000
3111111112012011001000
410313300330031000
541203004344210
62223004412000
7243421613325
oct46760741500
914445164030
105230543680
11224456197a
12101b847000
1365484b47b
14378954b4c
152092e5ac0
hex137c3c340

5230543680 has 448 divisors, whose sum is σ = 19751040000. Its totient is φ = 1298497536.

The previous prime is 5230543673. The next prime is 5230543699. The reversal of 5230543680 is 863450325.

It is a happy number.

5230543680 is a `hidden beast` number, since 5 + 2 + 30 + 543 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21885001 + ... + 21885239.

Almost surely, 25230543680 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 5230543680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9875520000).

5230543680 is an abundant number, since it is smaller than the sum of its proper divisors (14520496320).

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

5230543680 is a wasteful number, since it uses less digits than its factorization.

5230543680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5230543680 is about 72322.4977444778. The cubic root of 5230543680 is about 1735.8636587976.

The spelling of 5230543680 in words is "five billion, two hundred thirty million, five hundred forty-three thousand, six hundred eighty".