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6304217941 = 72128657509
BaseRepresentation
bin1011101111100001…
…01011101101010101
3121021100111110020101
411313300223231111
5100402334433231
62521321134101
7312136653100
oct56760535525
917240443211
106304217941
11274562627a
12127b32a331
13796112698
1443b39d737
1526d6cb661
hex177c2bb55

6304217941 has 6 divisors (see below), whose sum is σ = 7333478070. Its totient is φ = 5403615336.

The previous prime is 6304217921. The next prime is 6304217951. The reversal of 6304217941 is 1497124036.

It can be written as a sum of positive squares in only one way, i.e., 5028228100 + 1275989841 = 70910^2 + 35721^2 .

It is not a de Polignac number, because 6304217941 - 29 = 6304217429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6304217941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6304217921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64328706 + ... + 64328803.

It is an arithmetic number, because the mean of its divisors is an integer number (1222246345).

Almost surely, 26304217941 is an apocalyptic number.

It is an amenable number.

6304217941 is a deficient number, since it is larger than the sum of its proper divisors (1029260129).

6304217941 is a wasteful number, since it uses less digits than its factorization.

6304217941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128657523 (or 128657516 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6304217941 is about 79399.1054168748. The cubic root of 6304217941 is about 1847.3268371965.

The spelling of 6304217941 in words is "six billion, three hundred four million, two hundred seventeen thousand, nine hundred forty-one".

Divisors: 1 7 49 128657509 900602563 6304217941