Search a number
-
+
80863080088 = 2372958498513
BaseRepresentation
bin100101101001111010…
…0001010111010011000
321201201111011002022011
41023103310022322120
52311101422030323
6101051544235304
75561601561040
oct1132364127230
9251644132264
1080863080088
1131326111a0a
1213808a6bb34
137818ba28ab
143cb1644720
15218415620d
hex12d3d0ae98

80863080088 has 64 divisors (see below), whose sum is σ = 179304840000. Its totient is φ = 33450934272.

The previous prime is 80863080071. The next prime is 80863080101. The reversal of 80863080088 is 88008036808.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9494520 + ... + 9503032.

It is an arithmetic number, because the mean of its divisors is an integer number (2801638125).

Almost surely, 280863080088 is an apocalyptic number.

It is an amenable number.

80863080088 is an abundant number, since it is smaller than the sum of its proper divisors (98441759912).

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

80863080088 is a wasteful number, since it uses less digits than its factorization.

80863080088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404 (or 14400 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 80863080088 in words is "eighty billion, eight hundred sixty-three million, eighty thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 5849 8513 11698 17026 23396 34052 40943 46792 59591 68104 81886 119182 163772 169621 238364 246877 327544 339242 476728 493754 678484 987508 1187347 1356968 1728139 1975016 2374694 3456278 4749388 6912556 9498776 13825112 49792537 99585074 199170148 348547759 398340296 697095518 1394191036 1443983573 2788382072 2887967146 5775934292 10107885011 11551868584 20215770022 40431540044 80863080088