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7000980 = 2235779211
BaseRepresentation
bin11010101101001110010100
3111011200112120
4122231032110
53243012410
6410015540
7113336010
oct32551624
914150476
107000980
113a51a38
1224175b0
1315b17bc
14d03540
15934570
hex6ad394

7000980 has 96 divisors (see below), whose sum is σ = 22794240. Its totient is φ = 1572480.

The previous prime is 7000969. The next prime is 7001003. The reversal of 7000980 is 890007.

7000980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7000980.

It is a congruent number.

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, 33075 + ... + 33285.

It is an arithmetic number, because the mean of its divisors is an integer number (237440).

Almost surely, 27000980 is an apocalyptic number.

7000980 is a gapful number since it is divisible by the number (70) 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 7000980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11397120).

7000980 is an abundant number, since it is smaller than the sum of its proper divisors (15793260).

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

7000980 is a wasteful number, since it uses less digits than its factorization.

7000980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7000980 is about 2645.9365071747. The cubic root of 7000980 is about 191.3020448729.

Adding to 7000980 its reverse (890007), we get a palindrome (7890987).

The spelling of 7000980 in words is "seven million, nine hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 79 84 105 140 158 210 211 237 316 395 420 422 474 553 633 790 844 948 1055 1106 1185 1266 1477 1580 1659 2110 2212 2370 2532 2765 2954 3165 3318 4220 4431 4740 5530 5908 6330 6636 7385 8295 8862 11060 12660 14770 16590 16669 17724 22155 29540 33180 33338 44310 50007 66676 83345 88620 100014 116683 166690 200028 233366 250035 333380 350049 466732 500070 583415 700098 1000140 1166830 1400196 1750245 2333660 3500490 7000980