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11860297344 = 27357194761
BaseRepresentation
bin10110000101110110…
…11100011010000000
31010121120020112100000
423002323130122000
5143242214003334
65240515200000
7566623602240
oct130273343200
933546215300
1011860297344
115036912a35
12236bba6000
13117022c92c
14807253b20
15496377299
hex2c2edc680

11860297344 has 768 divisors, whose sum is σ = 44197171200. Its totient is φ = 3090493440.

The previous prime is 11860297343. The next prime is 11860297373. The reversal of 11860297344 is 44379206811.

11860297344 is a `hidden beast` number, since 1 + 1 + 8 + 602 + 9 + 7 + 34 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11860297344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11860297343) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 194431074 + ... + 194431134.

It is an arithmetic number, because the mean of its divisors is an integer number (57548400).

Almost surely, 211860297344 is an apocalyptic number.

11860297344 is a gapful number since it is divisible by the number (14) 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 11860297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22098585600).

11860297344 is an abundant number, since it is smaller than the sum of its proper divisors (32336873856).

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

11860297344 is an equidigital number, since it uses as much as digits as its factorization.

11860297344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 11860297344 in words is "eleven billion, eight hundred sixty million, two hundred ninety-seven thousand, three hundred forty-four".