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268231062100 = 22527933953299
BaseRepresentation
bin1111100111001111010…
…0010011001001010100
3221122100111001202202111
43321303310103021110
513343314122441400
6323120150320404
725244005260211
oct3716364231124
9848314052674
10268231062100
11a3835495021
1243b9a059104
131c3a9130cc1
14cda7bc8b08
156e9d6153ba
hex3e73d13254

268231062100 has 36 divisors (see below), whose sum is σ = 589429288000. Its totient is φ = 105934289760.

The previous prime is 268231062097. The next prime is 268231062109. The reversal of 268231062100 is 1260132862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268231062109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16968750 + ... + 16984549.

Almost surely, 2268231062100 is an apocalyptic number.

268231062100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268231062100 is an abundant number, since it is smaller than the sum of its proper divisors (321198225900).

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

268231062100 is a wasteful number, since it uses less digits than its factorization.

268231062100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33953392 (or 33953385 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 268231062100 its reverse (1260132862), we get a palindrome (269491194962).

The spelling of 268231062100 in words is "two hundred sixty-eight billion, two hundred thirty-one million, sixty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 33953299 67906598 135813196 169766495 339532990 679065980 848832475 1697664950 2682310621 3395329900 5364621242 10729242484 13411553105 26823106210 53646212420 67057765525 134115531050 268231062100