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650050053 = 3457474143
BaseRepresentation
bin100110101111101…
…111101000000101
31200022011222000220
4212233233220011
52312403100203
6144300454553
722052222442
oct4657575005
91608158026
10650050053
11303a33254
1216184a459
13a48a0a03
14624949c9
153c107653
hex26befa05

650050053 has 8 divisors (see below), whose sum is σ = 868631808. Its totient is φ = 432417504.

The previous prime is 650050043. The next prime is 650050061. The reversal of 650050053 is 350050056.

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-650050053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650050043) 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, 235701 + ... + 238442.

It is an arithmetic number, because the mean of its divisors is an integer number (108578976).

Almost surely, 2650050053 is an apocalyptic number.

It is an amenable number.

650050053 is a deficient number, since it is larger than the sum of its proper divisors (218581755).

650050053 is a wasteful number, since it uses less digits than its factorization.

650050053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474603.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 650050053 is about 25496.0791691585. The cubic root of 650050053 is about 866.2613395732.

The spelling of 650050053 in words is "six hundred fifty million, fifty thousand, fifty-three".

Divisors: 1 3 457 1371 474143 1422429 216683351 650050053