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12770006600 = 23521344311087
BaseRepresentation
bin10111110010010011…
…01101011001001000
31012221222000112211102
423321021231121020
5202123110202400
65511053320532
7631311156641
oct137111553110
935858015742
1012770006600
115463376a6a
122584796148
131286845730
14891dba6c8
154eb1709d5
hex2f926d648

12770006600 has 96 divisors (see below), whose sum is σ = 32049198720. Its totient is φ = 4704011520.

The previous prime is 12770006597. The next prime is 12770006611. The reversal of 12770006600 is 660007721.

12770006600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1146257 + ... + 1157343.

It is an arithmetic number, because the mean of its divisors is an integer number (333845820).

Almost surely, 212770006600 is an apocalyptic number.

12770006600 is a gapful number since it is divisible by the number (10) 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 12770006600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16024599360).

12770006600 is an abundant number, since it is smaller than the sum of its proper divisors (19279192120).

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

12770006600 is a wasteful number, since it uses less digits than its factorization.

12770006600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559 (or 11550 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 12770006600 in words is "twelve billion, seven hundred seventy million, six thousand, six hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 443 520 650 886 1300 1772 2215 2600 3544 4430 5759 8860 11075 11087 11518 17720 22150 22174 23036 28795 44300 44348 46072 55435 57590 88600 88696 110870 115180 143975 144131 221740 230360 277175 287950 288262 443480 554350 575900 576524 720655 1108700 1151800 1153048 1441310 2217400 2882620 3603275 4911541 5765240 7206550 9823082 14413100 19646164 24557705 28826200 39292328 49115410 63850033 98230820 122788525 127700066 196461640 245577050 255400132 319250165 491154100 510800264 638500330 982308200 1277000660 1596250825 2554001320 3192501650 6385003300 12770006600