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428314298 = 21571136319
BaseRepresentation
bin11001100001111…
…000111010111010
31002211221121202112
4121201320322322
51334122024143
6110300132322
713420416506
oct3141707272
91084847675
10428314298
111aa854965
12bb5370a2
136a976219
1440c55306
1527907e18
hex19878eba

428314298 has 8 divisors (see below), whose sum is σ = 642885120. Its totient is φ = 214019260.

The previous prime is 428314291. The next prime is 428314307. The reversal of 428314298 is 892413824.

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

It is not an unprimeable number, because it can be changed into a prime (428314291) 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, 65018 + ... + 71301.

It is an arithmetic number, because the mean of its divisors is an integer number (80360640).

Almost surely, 2428314298 is an apocalyptic number.

428314298 is a deficient number, since it is larger than the sum of its proper divisors (214570822).

428314298 is a wasteful number, since it uses less digits than its factorization.

428314298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137892.

The product of its digits is 110592, while the sum is 41.

The square root of 428314298 is about 20695.7555551857. The cubic root of 428314298 is about 753.7966286802.

It can be divided in two parts, 4283 and 14298, that added together give a palindrome (18581).

The spelling of 428314298 in words is "four hundred twenty-eight million, three hundred fourteen thousand, two hundred ninety-eight".

Divisors: 1 2 1571 3142 136319 272638 214157149 428314298