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364481420 = 22518224071
BaseRepresentation
bin10101101110011…
…000101110001100
3221101211120111212
4111232120232030
51221301401140
6100100033552
712014020022
oct2556305614
9841746455
10364481420
11177816316
12a20928b8
135a6867a4
143659a712
1521ee9765
hex15b98b8c

364481420 has 12 divisors (see below), whose sum is σ = 765411024. Its totient is φ = 145792560.

The previous prime is 364481419. The next prime is 364481423. The reversal of 364481420 is 24184463.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (364481423) 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, 9112016 + ... + 9112055.

It is an arithmetic number, because the mean of its divisors is an integer number (63784252).

Almost surely, 2364481420 is an apocalyptic number.

It is an amenable number.

364481420 is an abundant number, since it is smaller than the sum of its proper divisors (400929604).

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

364481420 is a wasteful number, since it uses less digits than its factorization.

364481420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224080 (or 18224078 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 364481420 is about 19091.3964916137. The cubic root of 364481420 is about 714.3183357673.

The spelling of 364481420 in words is "three hundred sixty-four million, four hundred eighty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 18224071 36448142 72896284 91120355 182240710 364481420