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229836976342988 = 22728831328015441
BaseRepresentation
bin110100010000100100010111…
…010101001100011111001100
31010010210012102001112222101212
4310100210113111030133030
5220111122111420433423
62132453352125553552
766261113350545200
oct6420442725143714
91103705361488355
10229836976342988
1167262350342a53
122193bb424158b8
139b326c2bb6151
1440a8251a96b00
151b888c1c12578
hexd1091754c7cc

229836976342988 has 36 divisors (see below), whose sum is σ = 468412294640472. Its totient is φ = 98390007918720.

The previous prime is 229836976342943. The next prime is 229836976343047. The reversal of 229836976342988 is 889243679638922.

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, 663834653 + ... + 664180788.

It is an arithmetic number, because the mean of its divisors is an integer number (13011452628902).

Almost surely, 2229836976342988 is an apocalyptic number.

229836976342988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

229836976342988 is an abundant number, since it is smaller than the sum of its proper divisors (238575318297484).

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

229836976342988 is a wasteful number, since it uses less digits than its factorization.

229836976342988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328016342 (or 1328016333 counting only the distinct ones).

The product of its digits is 27088846848, while the sum is 86.

The spelling of 229836976342988 in words is "two hundred twenty-nine trillion, eight hundred thirty-six billion, nine hundred seventy-six million, three hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 883 1766 3532 6181 12362 24724 43267 86534 173068 1328015441 2656030882 5312061764 9296108087 18592216174 37184432348 65072756609 130145513218 260291026436 1172637634403 2345275268806 4690550537612 8208463440821 16416926881642 32833853763284 57459244085747 114918488171494 229836976342988