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1364836980 = 2235134873593
BaseRepresentation
bin101000101011001…
…1100001001110100
310112010011220100210
41101112130021310
510243344240410
6343233105420
745551631363
oct12126341164
93463156323
101364836980
11640462251
123210b8270
131899b9760
14cd39b7da
157ec4b220
hex5159c274

1364836980 has 96 divisors (see below), whose sum is σ = 4125106944. Its totient is φ = 335176704.

The previous prime is 1364836933. The next prime is 1364837003. The reversal of 1364836980 is 896384631.

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, 378064 + ... + 381656.

It is an arithmetic number, because the mean of its divisors is an integer number (42969864).

Almost surely, 21364836980 is an apocalyptic number.

1364836980 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 1364836980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062553472).

1364836980 is an abundant number, since it is smaller than the sum of its proper divisors (2760269964).

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

1364836980 is a wasteful number, since it uses less digits than its factorization.

1364836980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 1364836980 is about 36943.7001395366. The cubic root of 1364836980 is about 1109.2435882218.

The spelling of 1364836980 in words is "one billion, three hundred sixty-four million, eight hundred thirty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 487 780 974 1461 1948 2435 2922 3593 4870 5844 6331 7186 7305 9740 10779 12662 14372 14610 17965 18993 21558 25324 29220 31655 35930 37986 43116 46709 53895 63310 71860 75972 93418 94965 107790 126620 140127 186836 189930 215580 233545 280254 379860 467090 560508 700635 934180 1401270 1749791 2802540 3499582 5249373 6999164 8748955 10498746 17497910 20997492 22747283 26246865 34995820 45494566 52493730 68241849 90989132 104987460 113736415 136483698 227472830 272967396 341209245 454945660 682418490 1364836980