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6720050135 = 52575229611
BaseRepresentation
bin1100100001000101…
…11101001111010111
3122100022221220202202
412100202331033113
5102230313101020
63030453555115
7325346324621
oct62042751727
918308856682
106720050135
112939325147
121376645a9b
13831308336
1447a6c5c11
15294e6ae75
hex1908bd3d7

6720050135 has 8 divisors (see below), whose sum is σ = 8095439376. Its totient is φ = 5355120640.

The previous prime is 6720050123. The next prime is 6720050153. The reversal of 6720050135 is 5310500276.

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

It is a de Polignac number, because none of the positive numbers 2k-6720050135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6720050098 and 6720050107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613521 + ... + 2616090.

It is an arithmetic number, because the mean of its divisors is an integer number (1011929922).

Almost surely, 26720050135 is an apocalyptic number.

6720050135 is a deficient number, since it is larger than the sum of its proper divisors (1375389241).

6720050135 is a wasteful number, since it uses less digits than its factorization.

6720050135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229873.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 6720050135 is about 81975.9119192949. The cubic root of 6720050135 is about 1887.0822850036.

The spelling of 6720050135 in words is "six billion, seven hundred twenty million, fifty thousand, one hundred thirty-five".

Divisors: 1 5 257 1285 5229611 26148055 1344010027 6720050135