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5180054375388 = 223431671197949
BaseRepresentation
bin100101101100001001101…
…0011010000101111011100
3200100012121220012002200010
41023120103103100233130
51134332222410003023
615003403434403220
71043150401462104
oct113302323205734
920305556162603
105180054375388
111717937718782
126b7b19890510
132b76280665a9
1413ca04898204
158eb29abb093
hex4b6134d0bdc

5180054375388 has 12 divisors (see below), whose sum is σ = 12086793542600. Its totient is φ = 1726684791792.

The previous prime is 5180054375387. The next prime is 5180054375411. The reversal of 5180054375388 is 8835734500815.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180054375387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215835598963 + ... + 215835598986.

Almost surely, 25180054375388 is an apocalyptic number.

It is an amenable number.

5180054375388 is an abundant number, since it is smaller than the sum of its proper divisors (6906739167212).

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

5180054375388 is a wasteful number, since it uses less digits than its factorization.

5180054375388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431671197956 (or 431671197954 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 57.

The spelling of 5180054375388 in words is "five trillion, one hundred eighty billion, fifty-four million, three hundred seventy-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 431671197949 863342395898 1295013593847 1726684791796 2590027187694 5180054375388