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2234464420 = 225111723221
BaseRepresentation
bin1000010100101111…
…0011100010100100
312202201112112221111
42011023303202210
514034010330140
61005420154404
7106241430346
oct20513634244
95681475844
102234464420
11a4732a211
12524398a04
13297c0a6c6
14172a8d296
15d12787ea
hex852f38a4

2234464420 has 12 divisors (see below), whose sum is σ = 4692375324. Its totient is φ = 893785760.

The previous prime is 2234464381. The next prime is 2234464433. The reversal of 2234464420 is 244644322.

It can be written as a sum of positive squares in 2 ways, for example, as 739404864 + 1495059556 = 27192^2 + 38666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55861591 + ... + 55861630.

It is an arithmetic number, because the mean of its divisors is an integer number (391031277).

Almost surely, 22234464420 is an apocalyptic number.

2234464420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234464420 is an abundant number, since it is smaller than the sum of its proper divisors (2457910904).

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

2234464420 is a wasteful number, since it uses less digits than its factorization.

2234464420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111723230 (or 111723228 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 2234464420 is about 47270.1218530268. The cubic root of 2234464420 is about 1307.3478225546.

The spelling of 2234464420 in words is "two billion, two hundred thirty-four million, four hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 111723221 223446442 446892884 558616105 1117232210 2234464420