Search a number
-
+
11675716771220 = 2257918613970819
BaseRepresentation
bin1010100111100111011011…
…1100110101110110010100
31112100012001202222020111122
42221321312330311312110
53012243331443134340
640455430015023112
72313354101030435
oct251716674656624
945305052866448
1011675716771220
1137a1709806397
1213869b9b0aa98
136690279b9768
142c517179548c
15153aa3975db5
hexa9e76f35d94

11675716771220 has 48 divisors (see below), whose sum is σ = 24842720582400. Its totient is φ = 4608690203520.

The previous prime is 11675716771217. The next prime is 11675716771241. The reversal of 11675716771220 is 2217761757611.

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, 954971 + ... + 4925789.

It is an arithmetic number, because the mean of its divisors is an integer number (517556678800).

Almost surely, 211675716771220 is an apocalyptic number.

11675716771220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11675716771220 is an abundant number, since it is smaller than the sum of its proper divisors (13167003811180).

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

11675716771220 is a wasteful number, since it uses less digits than its factorization.

11675716771220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972768 (or 3972766 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 53.

The spelling of 11675716771220 in words is "eleven trillion, six hundred seventy-five billion, seven hundred sixteen million, seven hundred seventy-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1861 3722 7444 9305 18610 37220 147019 294038 588076 735095 1470190 2940380 3970819 7941638 15883276 19854095 39708190 79416380 313694701 627389402 1254778804 1568473505 3136947010 6273894020 7389694159 14779388318 29558776636 36948470795 73896941590 147793883180 583785838561 1167571677122 2335143354244 2918929192805 5837858385610 11675716771220