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13474082960 = 24513109118861
BaseRepresentation
bin11001000110001111…
…00011000010010000
31021210000212100000122
430203013203002100
5210043331123320
610105004205412
7654620546462
oct144307430220
937700770018
1013474082960
11579484aa58
122740539868
131369681370
1491b6d6132
1553cd9ad25
hex3231e3090

13474082960 has 80 divisors (see below), whose sum is σ = 34046831280. Its totient is φ = 4929361920.

The previous prime is 13474082899. The next prime is 13474082971. The reversal of 13474082960 is 6928047431.

It can be written as a sum of positive squares in 8 ways, for example, as 1761648784 + 11712434176 = 41972^2 + 108224^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×134740829602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53930 + ... + 172790.

It is an arithmetic number, because the mean of its divisors is an integer number (425585391).

Almost surely, 213474082960 is an apocalyptic number.

13474082960 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 13474082960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17023415640).

13474082960 is an abundant number, since it is smaller than the sum of its proper divisors (20572748320).

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

13474082960 is a wasteful number, since it uses less digits than its factorization.

13474082960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118996 (or 118990 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 13474082960 in words is "thirteen billion, four hundred seventy-four million, eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 109 130 208 218 260 436 520 545 872 1040 1090 1417 1744 2180 2834 4360 5668 7085 8720 11336 14170 22672 28340 56680 113360 118861 237722 475444 594305 950888 1188610 1545193 1901776 2377220 3090386 4754440 6180772 7725965 9508880 12361544 12955849 15451930 24723088 25911698 30903860 51823396 61807720 64779245 103646792 123615440 129558490 168426037 207293584 259116980 336852074 518233960 673704148 842130185 1036467920 1347408296 1684260370 2694816592 3368520740 6737041480 13474082960