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11616238705 = 54749430803
BaseRepresentation
bin10101101000110000…
…11011110001110001
31002222120000001211011
422310120123301301
5142242224114310
65200400150521
7560601254101
oct126430336161
932876001734
1011616238705
114a21078085
122302308441
1311317ba636
147c2a83201
1547ec1878a
hex2b461bc71

11616238705 has 8 divisors (see below), whose sum is σ = 14236071552. Its totient is φ = 9095267568.

The previous prime is 11616238693. The next prime is 11616238709. The reversal of 11616238705 is 50783261611.

It is a happy number.

11616238705 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 a cyclic number.

It is not a de Polignac number, because 11616238705 - 27 = 11616238577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616238709) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24715167 + ... + 24715636.

It is an arithmetic number, because the mean of its divisors is an integer number (1779508944).

Almost surely, 211616238705 is an apocalyptic number.

It is an amenable number.

11616238705 is a deficient number, since it is larger than the sum of its proper divisors (2619832847).

11616238705 is an equidigital number, since it uses as much as digits as its factorization.

11616238705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49430855.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11616238705 in words is "eleven billion, six hundred sixteen million, two hundred thirty-eight thousand, seven hundred five".

Divisors: 1 5 47 235 49430803 247154015 2323247741 11616238705