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245421363 = 31116744533
BaseRepresentation
bin11101010000011…
…01010100110011
3122002210200211010
432220031110303
51000311440423
640204122003
76040022115
oct1650152463
9562720733
10245421363
11116596780
126a236303
133bacb655
14248473b5
151682c693
hexea0d533

245421363 has 16 divisors (see below), whose sum is σ = 359122176. Its totient is φ = 147846240.

The previous prime is 245421359. The next prime is 245421383. The reversal of 245421363 is 363124542.

245421363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245421363 - 22 = 245421359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245421363.

It is not an unprimeable number, because it can be changed into a prime (245421383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16756 + ... + 27777.

It is an arithmetic number, because the mean of its divisors is an integer number (22445136).

Almost surely, 2245421363 is an apocalyptic number.

245421363 is a deficient number, since it is larger than the sum of its proper divisors (113700813).

245421363 is a wasteful number, since it uses less digits than its factorization.

245421363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44714.

The product of its digits is 17280, while the sum is 30.

The square root of 245421363 is about 15665.9300075035. The cubic root of 245421363 is about 626.0909909007.

The spelling of 245421363 in words is "two hundred forty-five million, four hundred twenty-one thousand, three hundred sixty-three".

Divisors: 1 3 11 33 167 501 1837 5511 44533 133599 489863 1469589 7437011 22311033 81807121 245421363