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607920243 = 37294197251
BaseRepresentation
bin100100001111000…
…010000001110011
31120100220112210120
4210033002001303
52221111421433
6140153501323
721031144140
oct4417020163
91510815716
10607920243
11292178527
1214b711843
1398c3c928
145aa493c7
15385847b3
hex243c2073

607920243 has 64 divisors (see below), whose sum is σ = 995742720. Its totient is φ = 322560000.

The previous prime is 607920241. The next prime is 607920263. The reversal of 607920243 is 342029706.

It is not a de Polignac number, because 607920243 - 21 = 607920241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (607920241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2421868 + ... + 2422118.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2607920243 is an apocalyptic number.

607920243 is a deficient number, since it is larger than the sum of its proper divisors (387822477).

607920243 is a wasteful number, since it uses less digits than its factorization.

607920243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 607920243 is about 24656.0386720982. The cubic root of 607920243 is about 847.1276717463.

Adding to 607920243 its reverse (342029706), we get a palindrome (949949949).

The spelling of 607920243 in words is "six hundred seven million, nine hundred twenty thousand, two hundred forty-three".

Divisors: 1 3 7 21 29 41 87 97 123 203 251 287 291 609 679 753 861 1189 1757 2037 2813 3567 3977 5271 7279 8323 8439 10291 11931 19691 21837 24347 24969 27839 30873 50953 59073 72037 73041 83517 115333 152859 170429 216111 298439 345999 511287 706063 807331 895317 998227 2089073 2118189 2421993 2994681 4942441 6267219 6987589 14827323 20962767 28948583 86845749 202640081 607920243