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4805678075406 = 2313436832097833
BaseRepresentation
bin100010111101110100010…
…1111000000111000001110
3122000102021222010120001220
41011323220233000320032
51112214012041403111
614115410435144210
71004125116440625
oct105735057007016
918012258116056
104805678075406
111593092a9846a
12657457a45066
1328b234237930
1412884b8346bc
15850179e4e06
hex45ee8bc0e0e

4805678075406 has 64 divisors (see below), whose sum is σ = 10606917226752. Its totient is φ = 1442167195392.

The previous prime is 4805678075351. The next prime is 4805678075411. The reversal of 4805678075406 is 6045708765084.

It is a self number, because there is not a number n which added to its sum of digits gives 4805678075406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1241866 + ... + 3339698.

It is an arithmetic number, because the mean of its divisors is an integer number (165733081668).

Almost surely, 24805678075406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4805678075406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303458613376).

4805678075406 is an abundant number, since it is smaller than the sum of its proper divisors (5801239151346).

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

4805678075406 is a wasteful number, since it uses less digits than its factorization.

4805678075406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098577.

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 4805678075406 in words is "four trillion, eight hundred five billion, six hundred seventy-eight million, seventy-five thousand, four hundred six".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 683 1118 1366 1677 2049 3354 4098 8879 17758 26637 29369 53274 58738 88107 176214 381797 763594 1145391 2097833 2290782 4195666 6293499 12586998 27271829 54543658 81815487 90206819 163630974 180413638 270620457 541240914 1172688647 1432819939 2345377294 2865639878 3518065941 4298459817 7036131882 8596919634 18626659207 37253318414 55879977621 61611257377 111759955242 123222514754 184833772131 369667544262 800946345901 1601892691802 2402839037703 4805678075406