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234287922338 = 22346472
BaseRepresentation
bin1101101000110010100…
…1011111110010100010
3211101201221001121111222
43122030221133302202
512314310202003323
6255344055135042
722632605324111
oct3321451376242
9741657047458
10234287922338
11903a74737a8
12394a6674482
1319129b65312
14b4a7bcbc78
1561637489c8
hex368ca5fca2

234287922338 has 30 divisors (see below), whose sum is σ = 367974741531. Its totient is φ = 111877560388.

The previous prime is 234287922307. The next prime is 234287922359. The reversal of 234287922338 is 833229782432.

It can be written as a sum of positive squares in only one way, i.e., 117143961169 + 117143961169 = 342263^2 + 342263^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=342263.

It is a Duffinian number.

Its product of digits (6967296) is a multiple of the sum of its prime divisors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 234287922338.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 362113931 + ... + 362114577.

Almost surely, 2234287922338 is an apocalyptic number.

234287922338 is a deficient number, since it is larger than the sum of its proper divisors (133686819193).

234287922338 is an frugal number, since it uses more digits than its factorization.

234287922338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 672 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 53.

The spelling of 234287922338 in words is "two hundred thirty-four billion, two hundred eighty-seven million, nine hundred twenty-two thousand, three hundred thirty-eight".

Divisors: 1 2 23 46 529 647 1058 1294 12167 14881 24334 29762 279841 342263 418609 559682 684526 837218 7872049 9628007 15744098 19256014 181057127 221444161 362114254 442888322 5093215703 10186431406 117143961169 234287922338