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5213704320 = 273451141223
BaseRepresentation
bin1001101101100001…
…01101000010000000
3111110100111121210000
410312300231002000
541134202014240
62221203440000
7243125520066
oct46660550200
914410447700
105213704320
112236000250
121016086000
13651203856
14376610036
15207abb430
hex136c2d080

5213704320 has 640 divisors, whose sum is σ = 20900436480. Its totient is φ = 1227571200.

The previous prime is 5213704297. The next prime is 5213704339. The reversal of 5213704320 is 234073125.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23379729 + ... + 23379951.

It is an arithmetic number, because the mean of its divisors is an integer number (32656932).

Almost surely, 25213704320 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 5213704320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450218240).

5213704320 is an abundant number, since it is smaller than the sum of its proper divisors (15686732160).

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

5213704320 is a wasteful number, since it uses less digits than its factorization.

5213704320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5213704320 is about 72205.9853474766. The cubic root of 5213704320 is about 1733.9988266416.

Adding to 5213704320 its reverse (234073125), we get a palindrome (5447777445).

The spelling of 5213704320 in words is "five billion, two hundred thirteen million, seven hundred four thousand, three hundred twenty".