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68833371179800 = 23522317314852063
BaseRepresentation
bin11111010011010100001001…
…01000110100101100011000
3100000201101221222200020111101
433221222010220310230120
533010231221010223200
6402221340355041144
720333022051210253
oct1751520450645430
9300641858606441
1068833371179800
111aa29083604377
1278784508a01b4
132c53c61058c46
1412dd7a53b009a
157e57a989726a
hex3e9a84a34b18

68833371179800 has 48 divisors (see below), whose sum is σ = 160044504978240. Its totient is φ = 27532158453120.

The previous prime is 68833371179753. The next prime is 68833371179861. The reversal of 68833371179800 is 897117333886.

It is a super-2 number, since 2×688333711798002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2791432 + ... + 12060631.

It is an arithmetic number, because the mean of its divisors is an integer number (3334260520380).

Almost surely, 268833371179800 is an apocalyptic number.

It is an amenable number.

68833371179800 is an abundant number, since it is smaller than the sum of its proper divisors (91211133798440).

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

68833371179800 is a wasteful number, since it uses less digits than its factorization.

68833371179800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14875252 (or 14875243 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 68833371179800 in words is "sixty-eight trillion, eight hundred thirty-three billion, three hundred seventy-one million, one hundred seventy-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 23173 46346 92692 115865 185384 231730 463460 579325 926920 1158650 2317300 4634600 14852063 29704126 59408252 74260315 118816504 148520630 297041260 371301575 594082520 742603150 1485206300 2970412600 344166855899 688333711798 1376667423596 1720834279495 2753334847192 3441668558990 6883337117980 8604171397475 13766674235960 17208342794950 34416685589900 68833371179800