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6189916078080 = 2143357341199
BaseRepresentation
bin101101000010011001110…
…1111111100000000000000
3210220202020220010221001000
41122010303233330000000
51302403422003444310
621055335211412000
71206130614354000
oct132046357740000
923822226127030
106189916078080
111a77146289889
1283b792454000
1335b92548a267
14175844944000
15ab031ec34c0
hex5a133bfc000

6189916078080 has 1920 divisors, whose sum is σ = 26423308800000. Its totient is φ = 1373393387520.

The previous prime is 6189916078063. The next prime is 6189916078133. The reversal of 6189916078080 is 808706199816.

6189916078080 is a `hidden beast` number, since 6 + 18 + 9 + 9 + 1 + 607 + 8 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a super-2 number, since 2×61899160780802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 6189916077999 and 6189916078017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31105105821 + ... + 31105106019.

It is an arithmetic number, because the mean of its divisors is an integer number (13762140000).

Almost surely, 26189916078080 is an apocalyptic number.

6189916078080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6189916078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13211654400000).

6189916078080 is an abundant number, since it is smaller than the sum of its proper divisors (20233392721920).

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

6189916078080 is an equidigital number, since it uses as much as digits as its factorization.

6189916078080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 6189916078080 in words is "six trillion, one hundred eighty-nine billion, nine hundred sixteen million, seventy-eight thousand, eighty".