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9080216040 = 2335741925799
BaseRepresentation
bin10000111010011100…
…10001100111101000
3212102211000202201210
420131032101213220
5122044013403130
64101004313120
7441005364030
oct103516214750
925384022653
109080216040
11393a5aa785
121914b427a0
13b19287acc
14621d368c0
153822745b0
hex21d3919e8

9080216040 has 128 divisors (see below), whose sum is σ = 31207680000. Its totient is φ = 2070444288.

The previous prime is 9080216021. The next prime is 9080216059. The reversal of 9080216040 is 406120809.

It is an interprime number because it is at equal distance from previous prime (9080216021) and next prime (9080216059).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 9080215989 and 9080216007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339061 + ... + 364859.

It is an arithmetic number, because the mean of its divisors is an integer number (243810000).

Almost surely, 29080216040 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 9080216040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15603840000).

9080216040 is an abundant number, since it is smaller than the sum of its proper divisors (22127463960).

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

9080216040 is a wasteful number, since it uses less digits than its factorization.

9080216040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26239 (or 26235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 9080216040 is about 95290.1675935141. The cubic root of 9080216040 is about 2086.2454083774.

Adding to 9080216040 its reverse (406120809), we get a palindrome (9486336849).

The spelling of 9080216040 in words is "nine billion, eighty million, two hundred sixteen thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 419 420 838 840 1257 1676 2095 2514 2933 3352 4190 5028 5866 6285 8380 8799 10056 11732 12570 14665 16760 17598 23464 25140 25799 29330 35196 43995 50280 51598 58660 70392 77397 87990 103196 117320 128995 154794 175980 180593 206392 257990 309588 351960 361186 386985 515980 541779 619176 722372 773970 902965 1031960 1083558 1444744 1547940 1805930 2167116 2708895 3095880 3611860 4334232 5417790 7223720 10809781 10835580 21619562 21671160 32429343 43239124 54048905 64858686 75668467 86478248 108097810 129717372 151336934 162146715 216195620 227005401 259434744 302673868 324293430 378342335 432391240 454010802 605347736 648586860 756684670 908021604 1135027005 1297173720 1513369340 1816043208 2270054010 3026738680 4540108020 9080216040