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245350016 = 272383339
BaseRepresentation
bin11101001111110…
…11111010000000
3122002200001221122
432213323322000
51000302200031
640202411412
76036304112
oct1647737200
9562601848
10245350016
1111654810a
126a200b68
133baa5032
14248293b2
151681647b
hexe9fbe80

245350016 has 32 divisors (see below), whose sum is σ = 510040800. Its totient is φ = 117339904.

The previous prime is 245350013. The next prime is 245350033. The reversal of 245350016 is 610053542.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (245350013) 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, 38726 + ... + 44613.

It is an arithmetic number, because the mean of its divisors is an integer number (15938775).

Almost surely, 2245350016 is an apocalyptic number.

It is an amenable number.

245350016 is an abundant number, since it is smaller than the sum of its proper divisors (264690784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245350016 is an equidigital number, since it uses as much as digits as its factorization.

245350016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83376 (or 83364 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 245350016 is about 15663.6527029936. The cubic root of 245350016 is about 626.0303142441.

The spelling of 245350016 in words is "two hundred forty-five million, three hundred fifty thousand, sixteen".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 736 1472 2944 83339 166678 333356 666712 1333424 1916797 2666848 3833594 5333696 7667188 10667392 15334376 30668752 61337504 122675008 245350016