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5379187987712 = 28721131931547
BaseRepresentation
bin100111001000111000010…
…0101101101010100000000
3201001020121212012201201002
41032101300211231110000
51201113034111101322
615235055335031132
71063430202322400
oct116216045552400
921036555181632
105379187987712
111794334425000
1272a63320b4a8
13300341a2a326
141484d588c800
1594dd1e52c92
hex4e47096d500

5379187987712 has 864 divisors, whose sum is σ = 14955376988160. Its totient is φ = 1917922406400.

The previous prime is 5379187987687. The next prime is 5379187987721. The reversal of 5379187987712 is 2177897819735.

It is a self number, because there is not a number n which added to its sum of digits gives 5379187987712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9833981423 + ... + 9833981969.

Almost surely, 25379187987712 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 5379187987712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7477688494080).

5379187987712 is an abundant number, since it is smaller than the sum of its proper divisors (9576189000448).

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

5379187987712 is a wasteful number, since it uses less digits than its factorization.

5379187987712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 617 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 74.

The spelling of 5379187987712 in words is "five trillion, three hundred seventy-nine billion, one hundred eighty-seven million, nine hundred eighty-seven thousand, seven hundred twelve".