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423034863 = 3397355193
BaseRepresentation
bin11001001101101…
…111111111101111
31002111000101201220
4121031233333233
51331244103423
6105551034423
713324510536
oct3115577757
91074011656
10423034863
111a7879399
12b980ba13
13698481b4
144027d31d
15272139e3
hex1936ffef

423034863 has 8 divisors (see below), whose sum is σ = 565468848. Its totient is φ = 281312064.

The previous prime is 423034831. The next prime is 423034891. The reversal of 423034863 is 368430324.

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

It is not a de Polignac number, because 423034863 - 25 = 423034831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423034813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176406 + ... + 178787.

It is an arithmetic number, because the mean of its divisors is an integer number (70683606).

Almost surely, 2423034863 is an apocalyptic number.

423034863 is a deficient number, since it is larger than the sum of its proper divisors (142433985).

423034863 is a wasteful number, since it uses less digits than its factorization.

423034863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355593.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 423034863 is about 20567.8113322735. The cubic root of 423034863 is about 750.6866972928.

It can be divided in two parts, 4230 and 34863, that added together give a palindrome (39093).

The spelling of 423034863 in words is "four hundred twenty-three million, thirty-four thousand, eight hundred sixty-three".

Divisors: 1 3 397 1191 355193 1065579 141011621 423034863