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2650085376960 = 263572179491641
BaseRepresentation
bin100110100100000101011…
…001011100001111000000
3100101100100000011200020210
4212210011121130033000
5321404333324030320
65345233222434120
7362314405015200
oct46440531341700
910340300150223
102650085376960
119319931203aa
12369730292940
13162b958551b8
149239c92a400
1548e04e570e0
hex2690565c3c0

2650085376960 has 672 divisors, whose sum is σ = 9877850622720. Its totient is φ = 600185241600.

The previous prime is 2650085376949. The next prime is 2650085376977. The reversal of 2650085376960 is 696735800562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 2650085376960.

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, 4134298240 + ... + 4134298880.

Almost surely, 22650085376960 is an apocalyptic number.

2650085376960 is a gapful number since it is divisible by the number (20) 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 2650085376960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938925311360).

2650085376960 is an abundant number, since it is smaller than the sum of its proper divisors (7227765245760).

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

2650085376960 is a wasteful number, since it uses less digits than its factorization.

2650085376960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 2650085376960 in words is "two trillion, six hundred fifty billion, eighty-five million, three hundred seventy-six thousand, nine hundred sixty".