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12451104260668 = 227939402228673
BaseRepresentation
bin1011010100101111111110…
…1001011000001000111100
31122002022110212022220021101
42311023333221120020330
53112444330142320133
642251542555542444
72423363653656103
oct265137751301074
948068425286241
1012451104260668
113a70535834677
12149113575aa24
136c41987b0a08
143108caddd03a
15168d360d737d
hexb52ffa5823c

12451104260668 has 12 divisors (see below), whose sum is σ = 22065248057440. Its totient is φ = 6146747672832.

The previous prime is 12451104260633. The next prime is 12451104260671. The reversal of 12451104260668 is 86606240115421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19701114021 + ... + 19701114652.

Almost surely, 212451104260668 is an apocalyptic number.

It is an amenable number.

12451104260668 is a deficient number, since it is larger than the sum of its proper divisors (9614143796772).

12451104260668 is a wasteful number, since it uses less digits than its factorization.

12451104260668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39402228756 (or 39402228754 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 12451104260668 in words is "twelve trillion, four hundred fifty-one billion, one hundred four million, two hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 4 79 158 316 39402228673 78804457346 157608914692 3112776065167 6225552130334 12451104260668