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5080659840 = 273254373281
BaseRepresentation
bin1001011101101010…
…01011011110000000
3111010002011021001200
410232311023132000
540401122103330
62200052101200
7236621616234
oct45665133600
914102137050
105080659840
112177999a33
12b99604800
1362c7903c9
14362a9a5c4
151eb08aa60
hex12ed4b780

5080659840 has 384 divisors, whose sum is σ = 18262838880. Its totient is φ = 1300561920.

The previous prime is 5080659833. The next prime is 5080659841. The reversal of 5080659840 is 489560805.

5080659840 is a `hidden beast` number, since 50 + 8 + 0 + 6 + 598 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5080659841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18080500 + ... + 18080780.

Almost surely, 25080659840 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 5080659840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9131419440).

5080659840 is an abundant number, since it is smaller than the sum of its proper divisors (13182179040).

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

5080659840 is a wasteful number, since it uses less digits than its factorization.

5080659840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5080659840 is about 71278.7474637427. The cubic root of 5080659840 is about 1719.1220325413.

The spelling of 5080659840 in words is "five billion, eighty million, six hundred fifty-nine thousand, eight hundred forty".