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2830205684 = 2211315141467
BaseRepresentation
bin1010100010110001…
…1000001011110100
321022020112100022202
42220230120023310
521244013040214
61144501044032
7130064231345
oct25054301364
97266470282
102830205684
111222639469
1266b9b6618
13361474a27
141cbc480cc
151187046de
hexa8b182f4

2830205684 has 24 divisors (see below), whose sum is σ = 5029902528. Its totient is φ = 1393257600.

The previous prime is 2830205669. The next prime is 2830205699. The reversal of 2830205684 is 4865020382.

It is an interprime number because it is at equal distance from previous prime (2830205669) and next prime (2830205699).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 47519 + ... + 88985.

It is an arithmetic number, because the mean of its divisors is an integer number (209579272).

Almost surely, 22830205684 is an apocalyptic number.

It is an amenable number.

2830205684 is a deficient number, since it is larger than the sum of its proper divisors (2199696844).

2830205684 is a wasteful number, since it uses less digits than its factorization.

2830205684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41735 (or 41733 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2830205684 is about 53199.6774802254. The cubic root of 2830205684 is about 1414.5099268045.

The spelling of 2830205684 in words is "two billion, eight hundred thirty million, two hundred five thousand, six hundred eighty-four".

Divisors: 1 2 4 113 151 226 302 452 604 17063 34126 41467 68252 82934 165868 4685771 6261517 9371542 12523034 18743084 25046068 707551421 1415102842 2830205684