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68938600941272 = 2343200402909713
BaseRepresentation
bin11111010110011000001001…
…10100100000011011011000
3100001002110120122000222210102
433223030010310200123120
533013442223320110042
6402341542302034532
720343435540343616
oct1753140464403330
9301073518028712
1068938600941272
111aa69773007697
127894919b78a48
132c60b611a1aaa
141304908c206b6
157e83b7cc0b32
hex3eb304d206d8

68938600941272 has 16 divisors (see below), whose sum is σ = 132265920411240. Its totient is φ = 33667688831616.

The previous prime is 68938600941167. The next prime is 68938600941299. The reversal of 68938600941272 is 27214900683986.

It is a junction number, because it is equal to n+sod(n) for n = 68938600941199 and 68938600941208.

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, 100201454513 + ... + 100201455200.

Almost surely, 268938600941272 is an apocalyptic number.

It is an amenable number.

68938600941272 is a deficient number, since it is larger than the sum of its proper divisors (63327319469968).

68938600941272 is a wasteful number, since it uses less digits than its factorization.

68938600941272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200402909762 (or 200402909758 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 68938600941272 in words is "sixty-eight trillion, nine hundred thirty-eight billion, six hundred million, nine hundred forty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 43 86 172 344 200402909713 400805819426 801611638852 1603223277704 8617325117659 17234650235318 34469300470636 68938600941272