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11893049306 = 243138291271
BaseRepresentation
bin10110001001110000…
…11000011111011010
31010200211212111120122
423010320120133122
5143324110034211
65244045153242
7600502152065
oct130470303732
933624774518
1011893049306
115053352a76
12237ab5b822
131176c593a8
1480b73b8dc
154991966db
hex2c4e187da

11893049306 has 8 divisors (see below), whose sum is σ = 18254447904. Its totient is φ = 5808233340.

The previous prime is 11893049299. The next prime is 11893049459. The reversal of 11893049306 is 60394039811.

11893049306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 69145550 + ... + 69145721.

It is an arithmetic number, because the mean of its divisors is an integer number (2281805988).

Almost surely, 211893049306 is an apocalyptic number.

11893049306 is a deficient number, since it is larger than the sum of its proper divisors (6361398598).

11893049306 is a wasteful number, since it uses less digits than its factorization.

11893049306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138291316.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 11893049306 in words is "eleven billion, eight hundred ninety-three million, forty-nine thousand, three hundred six".

Divisors: 1 2 43 86 138291271 276582542 5946524653 11893049306