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268238130483350 = 252197230911793979
BaseRepresentation
bin111100111111011000001110…
…011110111001000010010110
31022011202022111111220220200102
4330333120032132321002112
5240124303142400431400
62350254521310414102
7110333364634221446
oct7477301636710226
91264668444826612
10268238130483350
1178518174782345
122610241b201332
13b6899936b3371
144a34b1ac78126
1521027518279d5
hexf3f60e7b9096

268238130483350 has 48 divisors (see below), whose sum is σ = 501672743233200. Its totient is φ = 106704364798080.

The previous prime is 268238130483347. The next prime is 268238130483359. The reversal of 268238130483350 is 53384031832862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268238130483359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16846661 + ... + 28640639.

It is an arithmetic number, because the mean of its divisors is an integer number (10451515484025).

Almost surely, 2268238130483350 is an apocalyptic number.

268238130483350 is a deficient number, since it is larger than the sum of its proper divisors (233434612749850).

268238130483350 is a wasteful number, since it uses less digits than its factorization.

268238130483350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796497 (or 11796492 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 268238130483350 in words is "two hundred sixty-eight trillion, two hundred thirty-eight billion, one hundred thirty million, four hundred eighty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 197 394 985 1970 2309 4618 4925 9850 11545 23090 57725 115450 454873 909746 2274365 4548730 11371825 11793979 22743650 23587958 58969895 117939790 294849475 589698950 2323413863 4646827726 11617069315 23234138630 27232297511 54464595022 58085346575 116170693150 136161487555 272322975110 680807437775 1361614875550 5364762609667 10729525219334 26823813048335 53647626096670 134119065241675 268238130483350