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5231560620 = 223511132173189
BaseRepresentation
bin1001101111101001…
…10100011110101100
3111111121002211000110
410313310310132230
541203234414440
62223042300020
7243433350216
oct46764643654
914447084013
105231560620
112245096a20
121020057610
13654b16300
14378b3b5b6
15209447080
hex137d347ac

5231560620 has 576 divisors, whose sum is σ = 19125227520. Its totient is φ = 1054310400.

The previous prime is 5231560613. The next prime is 5231560627. The reversal of 5231560620 is 260651325.

It is an interprime number because it is at equal distance from previous prime (5231560613) and next prime (5231560627).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5231560627) 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 191 ways as a sum of consecutive naturals, for example, 58781536 + ... + 58781624.

It is an arithmetic number, because the mean of its divisors is an integer number (33203520).

Almost surely, 25231560620 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 5231560620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9562613760).

5231560620 is an abundant number, since it is smaller than the sum of its proper divisors (13893666900).

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

5231560620 is a wasteful number, since it uses less digits than its factorization.

5231560620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 171 counting only the distinct ones).

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

The square root of 5231560620 is about 72329.5279951418. The cubic root of 5231560620 is about 1735.9761490030.

The spelling of 5231560620 in words is "five billion, two hundred thirty-one million, five hundred sixty thousand, six hundred twenty".