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61089314311 = 195737560437
BaseRepresentation
bin111000111001001101…
…001111011000000111
312211200102022201001201
4320321031033120013
52000102331024221
644021500003331
74261564414114
oct707115173007
9184612281051
1061089314311
11239a9364023
12ba0a830547
1359b733917c
142d5740d90b
1518c81c7891
hexe3934f607

61089314311 has 8 divisors (see below), whose sum is σ = 64315864880. Its totient is φ = 57863896128.

The previous prime is 61089314303. The next prime is 61089314353. The reversal of 61089314311 is 11341398016.

It is a happy number.

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 61089314311 - 23 = 61089314303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61089315311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171216 + ... + 389221.

It is an arithmetic number, because the mean of its divisors is an integer number (8039483110).

Almost surely, 261089314311 is an apocalyptic number.

61089314311 is a deficient number, since it is larger than the sum of its proper divisors (3226550569).

61089314311 is a wasteful number, since it uses less digits than its factorization.

61089314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566193.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 61089314311 in words is "sixty-one billion, eighty-nine million, three hundred fourteen thousand, three hundred eleven".

Divisors: 1 19 5737 109003 560437 10648303 3215227069 61089314311