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302361420 = 22355039357
BaseRepresentation
bin10010000001011…
…010101101001100
3210001221112220010
4102001122231030
51104401031140
650000353220
710331013114
oct2201325514
9701845803
10302361420
11145747679
1285315810
134a8468aa
142c22a044
151b828880
hex1205ab4c

302361420 has 24 divisors (see below), whose sum is σ = 846612144. Its totient is φ = 80629696.

The previous prime is 302361413. The next prime is 302361431. The reversal of 302361420 is 24163203.

It is a happy number.

302361420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519619 + ... + 2519738.

It is an arithmetic number, because the mean of its divisors is an integer number (35275506).

Almost surely, 2302361420 is an apocalyptic number.

302361420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

302361420 is an abundant number, since it is smaller than the sum of its proper divisors (544250724).

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

302361420 is a wasteful number, since it uses less digits than its factorization.

302361420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039369 (or 5039367 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 302361420 is about 17388.5427796581. The cubic root of 302361420 is about 671.1848197099.

The spelling of 302361420 in words is "three hundred two million, three hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5039357 10078714 15118071 20157428 25196785 30236142 50393570 60472284 75590355 100787140 151180710 302361420