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245013670 = 25112227397
BaseRepresentation
bin11101001101010…
…01110010100110
3122002000222120101
432212221302212
51000210414140
640151254314
76033403366
oct1646516246
9562028511
10245013670
11116338440
126a07a39a
133b9b7c05
142477c9a6
151679b99a
hexe9a9ca6

245013670 has 16 divisors (see below), whose sum is σ = 481117968. Its totient is φ = 89095840.

The previous prime is 245013661. The next prime is 245013697. The reversal of 245013670 is 76310542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113589 + ... + 1113808.

It is an arithmetic number, because the mean of its divisors is an integer number (30069873).

Almost surely, 2245013670 is an apocalyptic number.

245013670 is a deficient number, since it is larger than the sum of its proper divisors (236104298).

245013670 is a wasteful number, since it uses less digits than its factorization.

245013670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227415.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 245013670 is about 15652.9125085397. The cubic root of 245013670 is about 625.7441121238.

The spelling of 245013670 in words is "two hundred forty-five million, thirteen thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 2227397 4454794 11136985 22273970 24501367 49002734 122506835 245013670