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260113551360 = 212351334147
BaseRepresentation
bin1111001000111111111…
…0011101000000000000
3220212101202112111102120
43302033332131000000
513230203032120420
6315254452044240
724535566464145
oct3621776350000
9825352474376
10260113551360
11a034a356063
12424b3603680
131b6b4456000
14c837a923cc
156b75b56d40
hex3c8ff9d000

260113551360 has 832 divisors, whose sum is σ = 943225758720. Its totient is φ = 61137223680.

The previous prime is 260113551323. The next prime is 260113551361. The reversal of 260113551360 is 63155311062.

It is a tau number, because it is divible by the number of its divisors (832).

It is a super-2 number, since 2×2601135513602 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260113551361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5534330857 + ... + 5534330903.

Almost surely, 2260113551360 is an apocalyptic number.

260113551360 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 260113551360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471612879360).

260113551360 is an abundant number, since it is smaller than the sum of its proper divisors (683112207360).

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

260113551360 is an equidigital number, since it uses as much as digits as its factorization.

260113551360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 260113551360 in words is "two hundred sixty billion, one hundred thirteen million, five hundred fifty-one thousand, three hundred sixty".