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2245871513 = 17148389083
BaseRepresentation
bin1000010111011101…
…0100011110011001
312210112000002112102
42011313110132121
514044420342023
61010504453145
7106440410234
oct20567243631
95715002472
102245871513
11a52810566
1252817a1b5
1329a3a2872
141743bc41b
15d227d628
hex85dd4799

2245871513 has 8 divisors (see below), whose sum is σ = 2379611808. Its totient is φ = 2112312384.

The previous prime is 2245871483. The next prime is 2245871527. The reversal of 2245871513 is 3151785422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2245871513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245871533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19331 + ... + 69752.

It is an arithmetic number, because the mean of its divisors is an integer number (297451476).

Almost surely, 22245871513 is an apocalyptic number.

It is an amenable number.

2245871513 is a deficient number, since it is larger than the sum of its proper divisors (133740295).

2245871513 is a wasteful number, since it uses less digits than its factorization.

2245871513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90583.

The product of its digits is 67200, while the sum is 38.

The square root of 2245871513 is about 47390.6268475107. The cubic root of 2245871513 is about 1309.5687473891.

The spelling of 2245871513 in words is "two billion, two hundred forty-five million, eight hundred seventy-one thousand, five hundred thirteen".

Divisors: 1 17 1483 25211 89083 1514411 132110089 2245871513