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5179883520 = 2143573011
BaseRepresentation
bin1001101001011111…
…01100000000000000
3111100222212100100210
410310233230000000
541102022233040
62213554514120
7242235166140
oct46457540000
914328770323
105179883520
112218a00179
121006895940
136471c1746
14371d28920
15204b3a480
hex134bec000

5179883520 has 240 divisors, whose sum is σ = 18949287168. Its totient is φ = 1183580160.

The previous prime is 5179883509. The next prime is 5179883549. The reversal of 5179883520 is 253889715.

5179883520 is nontrivially palindromic in base 13.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5179883520.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718815 + ... + 1721825.

Almost surely, 25179883520 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 5179883520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9474643584).

5179883520 is an abundant number, since it is smaller than the sum of its proper divisors (13769403648).

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

5179883520 is an equidigital number, since it uses as much as digits as its factorization.

5179883520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 5179883520 is about 71971.4076560963. The cubic root of 5179883520 is about 1730.2412618631.

The spelling of 5179883520 in words is "five billion, one hundred seventy-nine million, eight hundred eighty-three thousand, five hundred twenty".