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424164653 = 1123505493
BaseRepresentation
bin11001010010000…
…011110100101101
31002120010210111222
4121102003310231
51332041232103
6110031153125
713340224433
oct3122036455
91076123458
10424164653
111a8480200
12ba0757a5
1369b52503
1440494d53
1527388638
hex19483d2d

424164653 has 6 divisors (see below), whose sum is σ = 466230702. Its totient is φ = 385604120.

The previous prime is 424164647. The next prime is 424164679. The reversal of 424164653 is 356461424.

It can be written as a sum of positive squares in only one way, i.e., 350925289 + 73239364 = 18733^2 + 8558^2 .

It is not a de Polignac number, because 424164653 - 210 = 424163629 is a prime.

It is a super-2 number, since 2×4241646532 = 359831305709220818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424164053) 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, 1752626 + ... + 1752867.

It is an arithmetic number, because the mean of its divisors is an integer number (77705117).

Almost surely, 2424164653 is an apocalyptic number.

It is an amenable number.

424164653 is a deficient number, since it is larger than the sum of its proper divisors (42066049).

424164653 is a wasteful number, since it uses less digits than its factorization.

424164653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505515 (or 3505504 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 424164653 is about 20595.2580221759. The cubic root of 424164653 is about 751.3543841267.

The spelling of 424164653 in words is "four hundred twenty-four million, one hundred sixty-four thousand, six hundred fifty-three".

Divisors: 1 11 121 3505493 38560423 424164653