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208304842230 = 23252314498247
BaseRepresentation
bin1100000111111111101…
…1111010010111110110
3201220200010022101022200
43001333323322113312
511403102014422410
6235405515405330
721022662642012
oct3017773722766
9656603271280
10208304842230
1180383720081
1234454a53846
1316848a670c4
14a12105d542
1556425d83c0
hex307fefa5f6

208304842230 has 24 divisors (see below), whose sum is σ = 541592590032. Its totient is φ = 55547957904.

The previous prime is 208304842223. The next prime is 208304842241. The reversal of 208304842230 is 32248403802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157249034 + ... + 1157249213.

It is an arithmetic number, because the mean of its divisors is an integer number (22566357918).

Almost surely, 2208304842230 is an apocalyptic number.

208304842230 is an abundant number, since it is smaller than the sum of its proper divisors (333287747802).

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

208304842230 is a wasteful number, since it uses less digits than its factorization.

208304842230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314498260 (or 2314498257 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 208304842230 in words is "two hundred eight billion, three hundred four million, eight hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2314498247 4628996494 6943494741 11572491235 13886989482 20830484223 23144982470 34717473705 41660968446 69434947410 104152421115 208304842230