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507464038 = 249921019
BaseRepresentation
bin11110001111110…
…100100101100110
31022100212211210101
4132033310211212
52014402322123
6122204414314
715401241664
oct3617644546
91270784711
10507464038
112404a5274
12121b4739a
13811995a3
144b579c34
152e83eaad
hex1e3f4966

507464038 has 12 divisors (see below), whose sum is σ = 763473060. Its totient is φ = 252975036.

The previous prime is 507463993. The next prime is 507464047. The reversal of 507464038 is 830464705.

It is a junction number, because it is equal to n+sod(n) for n = 507463988 and 507464006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 497493 + ... + 498511.

It is an arithmetic number, because the mean of its divisors is an integer number (63622755).

Almost surely, 2507464038 is an apocalyptic number.

507464038 is a deficient number, since it is larger than the sum of its proper divisors (256009022).

507464038 is an equidigital number, since it uses as much as digits as its factorization.

507464038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 507464038 is about 22526.9624672302. The cubic root of 507464038 is about 797.6305086087.

The spelling of 507464038 in words is "five hundred seven million, four hundred sixty-four thousand, thirty-eight".

Divisors: 1 2 499 998 1019 2038 249001 498002 508481 1016962 253732019 507464038