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497437042 = 21931288697
BaseRepresentation
bin11101101001100…
…100100101110010
31021200000102100011
4131221210211302
52004320441132
6121205445134
715220100524
oct3551444562
91250012304
10497437042
112358768a3
1211a7107aa
137c09865b
144a0c9a14
152da0db47
hex1da64972

497437042 has 8 divisors (see below), whose sum is σ = 750022236. Its totient is φ = 247429632.

The previous prime is 497437037. The next prime is 497437063. The reversal of 497437042 is 240734794.

It can be written as a sum of positive squares in 2 ways, for example, as 380991361 + 116445681 = 19519^2 + 10791^2 .

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

It is a super-2 number, since 2×4974370422 = 494887221507419528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497436986 and 497437004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643963 + ... + 644734.

Almost surely, 2497437042 is an apocalyptic number.

497437042 is a deficient number, since it is larger than the sum of its proper divisors (252585194).

497437042 is a wasteful number, since it uses less digits than its factorization.

497437042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288892.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 497437042 is about 22303.2966621529. The cubic root of 497437042 is about 792.3420547884.

The spelling of 497437042 in words is "four hundred ninety-seven million, four hundred thirty-seven thousand, forty-two".

Divisors: 1 2 193 386 1288697 2577394 248718521 497437042