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230209622882 = 2292116992
BaseRepresentation
bin1101011001100110010…
…0000001001101100010
3211000012201000112101222
43112121210001031202
512232432130413012
6253431251055042
722426544336201
oct3263144011542
9730181015358
10230209622882
11896a436aa88
12387488a1482
1318929c5a585
14b1dc2d5238
155ec56a8972
hex3599901362

230209622882 has 18 divisors (see below), whose sum is σ = 357663000513. Its totient is φ = 111126180424.

The previous prime is 230209622873. The next prime is 230209622893. The reversal of 230209622882 is 288226902032.

It can be written as a sum of positive squares in 2 ways, for example, as 230072756281 + 136866601 = 479659^2 + 11699^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=339271.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19671869 + ... + 19683567.

Almost surely, 2230209622882 is an apocalyptic number.

230209622882 is a deficient number, since it is larger than the sum of its proper divisors (127453377631).

230209622882 is an frugal number, since it uses more digits than its factorization.

230209622882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458 (or 11730 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 230209622882 in words is "two hundred thirty billion, two hundred nine million, six hundred twenty-two thousand, eight hundred eighty-two".

Divisors: 1 2 29 58 841 1682 11699 23398 339271 678542 9838859 19677718 136866601 273733202 3969131429 7938262858 115104811441 230209622882