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497014869 = 313109111681
BaseRepresentation
bin11101100111111…
…101100001010101
31021122012222020010
4131213331201111
52004213433434
6121152430433
715213361641
oct3547754125
91248188203
10497014869
1123560869a
1211a548419
137bc7b450
144a019c21
152d9789e9
hex1d9fd855

497014869 has 16 divisors (see below), whose sum is σ = 714377664. Its totient is φ = 305548800.

The previous prime is 497014849. The next prime is 497014871. The reversal of 497014869 is 968410794.

It is not a de Polignac number, because 497014869 - 223 = 488626261 is a prime.

It is a super-2 number, since 2×4970148692 = 494047560014174322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497014829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36709 + ... + 48389.

It is an arithmetic number, because the mean of its divisors is an integer number (44648604).

Almost surely, 2497014869 is an apocalyptic number.

It is an amenable number.

497014869 is a deficient number, since it is larger than the sum of its proper divisors (217362795).

497014869 is a wasteful number, since it uses less digits than its factorization.

497014869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 497014869 is about 22293.8302900152. The cubic root of 497014869 is about 792.1178387438.

The spelling of 497014869 in words is "four hundred ninety-seven million, fourteen thousand, eight hundred sixty-nine".

Divisors: 1 3 13 39 1091 3273 11681 14183 35043 42549 151853 455559 12743971 38231913 165671623 497014869