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4217305293 = 32468589477
BaseRepresentation
bin1111101101011110…
…1111100011001101
3101212220121022021100
43323113233203031
532114112232133
61534251253313
7206336334465
oct37327574315
911786538240
104217305293
111874616983
1299844a239
13522957726
142c015cba5
1519a39be13
hexfb5ef8cd

4217305293 has 6 divisors (see below), whose sum is σ = 6091663214. Its totient is φ = 2811536856.

The previous prime is 4217305273. The next prime is 4217305321. The reversal of 4217305293 is 3925037124.

It can be written as a sum of positive squares in only one way, i.e., 3372937929 + 844367364 = 58077^2 + 29058^2 .

It is not a de Polignac number, because 4217305293 - 26 = 4217305229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4217305273) 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, 234294730 + ... + 234294747.

Almost surely, 24217305293 is an apocalyptic number.

It is an amenable number.

4217305293 is a deficient number, since it is larger than the sum of its proper divisors (1874357921).

4217305293 is a wasteful number, since it uses less digits than its factorization.

4217305293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468589483 (or 468589480 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 4217305293 is about 64940.7829718737. The cubic root of 4217305293 is about 1615.6415504282.

The spelling of 4217305293 in words is "four billion, two hundred seventeen million, three hundred five thousand, two hundred ninety-three".

Divisors: 1 3 9 468589477 1405768431 4217305293