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86346664368 = 2436191132371
BaseRepresentation
bin101000001101010101…
…0011000100110110000
322020212122111000210020
41100122222120212300
52403314221224433
6103400032403440
76144515352156
oct1203252304660
9266778430706
1086346664368
113368a493a48
12148993a6580
1381b0c89713
144271a273d6
1523a5781cb3
hex141aa989b0

86346664368 has 80 divisors (see below), whose sum is σ = 226974853632. Its totient is φ = 28278432000.

The previous prime is 86346664363. The next prime is 86346664427.

86346664368 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (86346664363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2651223 + ... + 2683593.

Almost surely, 286346664368 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 86346664368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113487426816).

86346664368 is an abundant number, since it is smaller than the sum of its proper divisors (140628189264).

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

86346664368 is a wasteful number, since it uses less digits than its factorization.

86346664368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33354 (or 33348 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 60.

The spelling of 86346664368 in words is "eighty-six billion, three hundred forty-six million, six hundred sixty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 911 976 1464 1822 2733 2928 3644 5466 7288 10932 14576 21864 32371 43728 55571 64742 97113 111142 129484 166713 194226 222284 258968 333426 388452 444568 517936 666852 776904 889136 1333704 1553808 1974631 2667408 3949262 5923893 7898524 11847786 15797048 23695572 29489981 31594096 47391144 58979962 88469943 94782288 117959924 176939886 235919848 353879772 471839696 707759544 1415519088 1798888841 3597777682 5396666523 7195555364 10793333046 14391110728 21586666092 28782221456 43173332184 86346664368