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245113516 = 2261278379
BaseRepresentation
bin11101001110000…
…10001010101100
3122002020001112101
432213002022230
51000222113031
640153344444
76034300444
oct1647021254
9562201471
10245113516
111163a645a
126a108124
133ba214ab
14247a7124
15167bb361
hexe9c22ac

245113516 has 6 divisors (see below), whose sum is σ = 428948660. Its totient is φ = 122556756.

The previous prime is 245113483. The next prime is 245113541. The reversal of 245113516 is 615311542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30639186 + ... + 30639193.

Almost surely, 2245113516 is an apocalyptic number.

It is an amenable number.

245113516 is a deficient number, since it is larger than the sum of its proper divisors (183835144).

245113516 is a wasteful number, since it uses less digits than its factorization.

245113516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61278383 (or 61278381 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 245113516 is about 15656.1015581785. The cubic root of 245113516 is about 625.8290999828.

The spelling of 245113516 in words is "two hundred forty-five million, one hundred thirteen thousand, five hundred sixteen".

Divisors: 1 2 4 61278379 122556758 245113516