Search a number
-
+
2310208080 = 243535926813
BaseRepresentation
bin1000100110110010…
…1111101001010000
312222000001201201020
42021230233221100
514212403124310
61021123435440
7111151305345
oct21154575120
95860051636
102310208080
11a86063584
12545825b80
132aa80a63b
1417cb687cc
15d7c3b170
hex89b2fa50

2310208080 has 80 divisors (see below), whose sum is σ = 7181861760. Its totient is φ = 614316544.

The previous prime is 2310208079. The next prime is 2310208093. The reversal of 2310208080 is 808020132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×23102080802 = 10674122745794572800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2310208080.

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, 72754 + ... + 99566.

It is an arithmetic number, because the mean of its divisors is an integer number (89773272).

Almost surely, 22310208080 is an apocalyptic number.

2310208080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2310208080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590930880).

2310208080 is an abundant number, since it is smaller than the sum of its proper divisors (4871653680).

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

2310208080 is a wasteful number, since it uses less digits than its factorization.

2310208080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188 (or 27182 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2310208080 is about 48064.6239972810. The cubic root of 2310208080 is about 1321.9560989203.

The spelling of 2310208080 in words is "two billion, three hundred ten million, two hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 359 718 1077 1436 1795 2154 2872 3590 4308 5385 5744 7180 8616 10770 14360 17232 21540 26813 28720 43080 53626 80439 86160 107252 134065 160878 214504 268130 321756 402195 429008 536260 643512 804390 1072520 1287024 1608780 2145040 3217560 6435120 9625867 19251734 28877601 38503468 48129335 57755202 77006936 96258670 115510404 144388005 154013872 192517340 231020808 288776010 385034680 462041616 577552020 770069360 1155104040 2310208080