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4465254285 = 32599227873
BaseRepresentation
bin1000010100010011…
…00101111110001101
3102112012011102100100
410022021211332031
533121101114120
62015025521313
7215440015032
oct41211457615
912465142310
104465254285
1119915796a8
12a474a3239
1356212c6cb
14305063389
151b2028490
hex10a265f8d

4465254285 has 12 divisors (see below), whose sum is σ = 7739774172. Its totient is φ = 2381468928.

The previous prime is 4465254259. The next prime is 4465254319. The reversal of 4465254285 is 5824525644.

4465254285 is a `hidden beast` number, since 4 + 4 + 6 + 525 + 42 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1772578404 + 2692675881 = 42102^2 + 51891^2 .

It is not a de Polignac number, because 4465254285 - 28 = 4465254029 is a prime.

It is a super-2 number, since 2×44652542852 = 39876991659421722450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 99227873 = 4465254285 / (4 + 4 + 6 + 5 + 2 + 5 + 4 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4465254285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49613892 + ... + 49613981.

It is an arithmetic number, because the mean of its divisors is an integer number (644981181).

Almost surely, 24465254285 is an apocalyptic number.

4465254285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4465254285 is a deficient number, since it is larger than the sum of its proper divisors (3274519887).

4465254285 is a wasteful number, since it uses less digits than its factorization.

4465254285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99227884 (or 99227881 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 45.

The square root of 4465254285 is about 66822.5582045465. The cubic root of 4465254285 is about 1646.7034623053.

The spelling of 4465254285 in words is "four billion, four hundred sixty-five million, two hundred fifty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 99227873 297683619 496139365 893050857 1488418095 4465254285