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13448067660 = 22335237710477
BaseRepresentation
bin11001000011001000…
…10011101001001100
31021201012220121202000
430201210103221030
5210020201131120
610102234432300
7654153455226
oct144144235114
937635817660
1013448067660
1157810a1305
122733892690
131364172cb1
14918083416
1553a95c990
hex321913a4c

13448067660 has 96 divisors (see below), whose sum is σ = 41860029120. Its totient is φ = 3584300544.

The previous prime is 13448067599. The next prime is 13448067683. The reversal of 13448067660 is 6676084431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1278342 + ... + 1288818.

It is an arithmetic number, because the mean of its divisors is an integer number (436041970).

Almost surely, 213448067660 is an apocalyptic number.

13448067660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13448067660 is an abundant number, since it is smaller than the sum of its proper divisors (28411961460).

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

13448067660 is a wasteful number, since it uses less digits than its factorization.

13448067660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12872 (or 12864 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13448067660 in words is "thirteen billion, four hundred forty-eight million, sixty-seven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 2377 4754 7131 9508 10477 11885 14262 20954 21393 23770 28524 31431 35655 41908 42786 47540 52385 62862 64179 71310 85572 94293 104770 106965 125724 128358 142620 157155 188586 209540 213930 256716 282879 314310 320895 377172 427860 471465 565758 628620 641790 942930 1131516 1283580 1414395 1885860 2828790 5657580 24903829 49807658 74711487 99615316 124519145 149422974 224134461 249038290 298845948 373557435 448268922 498076580 672403383 747114870 896537844 1120672305 1344806766 1494229740 2241344610 2689613532 3362016915 4482689220 6724033830 13448067660