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4797000469 = 38771237297
BaseRepresentation
bin1000111011110110…
…00110101100010101
3110101022101212120001
410131323012230111
534311013003334
62112000211301
7226605555052
oct43573065425
913338355501
104797000469
1120418664a8
12b1a609b31
135b5a94221
1433713c029
151d1208714
hex11dec6b15

4797000469 has 4 divisors (see below), whose sum is σ = 4798241644. Its totient is φ = 4795759296.

The previous prime is 4797000431. The next prime is 4797000491. The reversal of 4797000469 is 9640007974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1018439569 + 3778560900 = 31913^2 + 61470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4797000469 is a prime.

It is a super-2 number, since 2×47970004692 = 46022426999172439922, 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 (4797000869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614772 + ... + 622525.

It is an arithmetic number, because the mean of its divisors is an integer number (1199560411).

Almost surely, 24797000469 is an apocalyptic number.

4797000469 is the 39988-th hex number.

It is an amenable number.

4797000469 is a deficient number, since it is larger than the sum of its proper divisors (1241175).

4797000469 is a wasteful number, since it uses less digits than its factorization.

4797000469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241174.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 4797000469 is about 69260.3816694653. The cubic root of 4797000469 is about 1686.5138820494.

The spelling of 4797000469 in words is "four billion, seven hundred ninety-seven million, four hundred sixty-nine", and thus it is an aban number.

Divisors: 1 3877 1237297 4797000469