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707116820 = 225311636997
BaseRepresentation
bin101010001001011…
…011111100010100
31211021120020220212
4222021123330110
52422010214240
6154055544552
723344252034
oct5211337424
91737506825
10707116820
11333170373
1217898b158
13b3661827
1469cab8c4
154212b165
hex2a25bf14

707116820 has 48 divisors (see below), whose sum is σ = 1542471168. Its totient is φ = 272004480.

The previous prime is 707116801. The next prime is 707116847. The reversal of 707116820 is 28611707.

707116820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 97562 + ... + 104558.

It is an arithmetic number, because the mean of its divisors is an integer number (32134816).

Almost surely, 2707116820 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 707116820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771235584).

707116820 is an abundant number, since it is smaller than the sum of its proper divisors (835354348).

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

707116820 is a wasteful number, since it uses less digits than its factorization.

707116820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200 (or 7198 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 707116820 is about 26591.6682440196. The cubic root of 707116820 is about 890.9029341578.

The spelling of 707116820 in words is "seven hundred seven million, one hundred sixteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 163 310 326 620 652 815 1630 3260 5053 6997 10106 13994 20212 25265 27988 34985 50530 69970 101060 139940 216907 433814 867628 1084535 1140511 2169070 2281022 4338140 4562044 5702555 11405110 22810220 35355841 70711682 141423364 176779205 353558410 707116820