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5987167680 = 2635134111701
BaseRepresentation
bin1011001001101110…
…01110110111000000
3120110020220122001010
411210313032313000
544230203331210
62430033440520
7301240041234
oct54467166700
916406818033
105987167680
1125a266676a
1211b1110140
13745524c90
1440b22c5c4
15250950920
hex164dcedc0

5987167680 has 224 divisors, whose sum is σ = 20972605248. Its totient is φ = 1437696000.

The previous prime is 5987167679. The next prime is 5987167687. The reversal of 5987167680 is 867617895.

It is a self number, because there is not a number n which added to its sum of digits gives 5987167680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987167687) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 505830 + ... + 517530.

It is an arithmetic number, because the mean of its divisors is an integer number (93627702).

Almost surely, 25987167680 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 5987167680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10486302624).

5987167680 is an abundant number, since it is smaller than the sum of its proper divisors (14985437568).

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

5987167680 is a wasteful number, since it uses less digits than its factorization.

5987167680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775 (or 11765 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The square root of 5987167680 is about 77376.7903185445. The cubic root of 5987167680 is about 1815.8242308225.

The spelling of 5987167680 in words is "five billion, nine hundred eighty-seven million, one hundred sixty-seven thousand, six hundred eighty".