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655164041 = 7320329221
BaseRepresentation
bin100111000011010…
…000001010001001
31200122210210002212
4213003100022021
52320210222131
6145002234505
722143542150
oct4703201211
91618723085
10655164041
11306906494
121634b5a35
13a597163c
1463026597
153c7b7a2b
hex270d0289

655164041 has 8 divisors (see below), whose sum is σ = 749018304. Its totient is φ = 561374640.

The previous prime is 655163987. The next prime is 655164053. The reversal of 655164041 is 140461556.

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 655164041 - 214 = 655147657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655163989 and 655164007.

It is not an unprimeable number, because it can be changed into a prime (655184041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7811 + ... + 37031.

It is an arithmetic number, because the mean of its divisors is an integer number (93627288).

Almost surely, 2655164041 is an apocalyptic number.

It is an amenable number.

655164041 is a deficient number, since it is larger than the sum of its proper divisors (93854263).

655164041 is a wasteful number, since it uses less digits than its factorization.

655164041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32431.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 655164041 is about 25596.1723896367. The cubic root of 655164041 is about 868.5270540444.

The spelling of 655164041 in words is "six hundred fifty-five million, one hundred sixty-four thousand, forty-one".

Divisors: 1 7 3203 22421 29221 204547 93594863 655164041