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85946693376 = 283891578009
BaseRepresentation
bin101000000001011010…
…0100111011100000000
322012211202212101201210
41100002310213130000
52402004323142001
6103252223530120
76131560561035
oct1200264473400
9265752771653
1085946693376
11334a4738905
12147a7459940
1381491583ab
14423486d38c
1523805c6dd6
hex1402d27700

85946693376 has 144 divisors (see below), whose sum is σ = 232816096800. Its totient is φ = 28143058944.

The previous prime is 85946693341. The next prime is 85946693381. The reversal of 85946693376 is 67339664958.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10727260 + ... + 10735268.

It is an arithmetic number, because the mean of its divisors is an integer number (1616778450).

Almost surely, 285946693376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85946693376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116408048400).

85946693376 is an abundant number, since it is smaller than the sum of its proper divisors (146869403424).

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

85946693376 is a wasteful number, since it uses less digits than its factorization.

85946693376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274 (or 8260 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 66.

The spelling of 85946693376 in words is "eighty-five billion, nine hundred forty-six million, six hundred ninety-three thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 157 178 192 256 267 314 356 384 471 534 628 712 768 942 1068 1256 1424 1884 2136 2512 2848 3768 4272 5024 5696 7536 8009 8544 10048 11392 13973 15072 16018 17088 20096 22784 24027 27946 30144 32036 34176 40192 41919 48054 55892 60288 64072 68352 83838 96108 111784 120576 128144 167676 192216 223568 256288 335352 384432 447136 512576 670704 712801 768864 894272 1025152 1257413 1341408 1425602 1537728 1788544 2050304 2138403 2514826 2682816 2851204 3075456 3577088 3772239 4276806 5029652 5365632 5702408 6150912 7544478 8553612 10059304 10731264 11404816 15088956 17107224 20118608 22809632 30177912 34214448 40237216 45619264 60355824 68428896 80474432 91238528 111909757 120711648 136857792 160948864 182477056 223819514 241423296 273715584 321897728 335729271 447639028 482846592 547431168 671458542 895278056 965693184 1342917084 1790556112 2685834168 3581112224 5371668336 7162224448 10743336672 14324448896 21486673344 28648897792 42973346688 85946693376