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424074745 = 5611390409
BaseRepresentation
bin11001010001101…
…101110111111001
31002112222020012001
4121101231313321
51332030342440
6110025221001
713336401343
oct3121556771
91075866161
10424074745
111a84196a6
12ba031761
1369b20603
1440470293
152736bb9a
hex1946ddf9

424074745 has 8 divisors (see below), whose sum is σ = 517232520. Its totient is φ = 333697920.

The previous prime is 424074733. The next prime is 424074769. The reversal of 424074745 is 547470424.

It can be written as a sum of positive squares in 4 ways, for example, as 8404201 + 415670544 = 2899^2 + 20388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424074745 - 215 = 424041977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694900 + ... + 695509.

It is an arithmetic number, because the mean of its divisors is an integer number (64654065).

Almost surely, 2424074745 is an apocalyptic number.

It is an amenable number.

424074745 is a deficient number, since it is larger than the sum of its proper divisors (93157775).

424074745 is a wasteful number, since it uses less digits than its factorization.

424074745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390475.

The product of its (nonzero) digits is 125440, while the sum is 37.

The square root of 424074745 is about 20593.0751710375. The cubic root of 424074745 is about 751.3012934672.

The spelling of 424074745 in words is "four hundred twenty-four million, seventy-four thousand, seven hundred forty-five".

Divisors: 1 5 61 305 1390409 6952045 84814949 424074745