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13413360880 = 245896412939
BaseRepresentation
bin11000111110111111…
…11010010011110000
31021121210121022222201
430133133322103300
5204432310022010
610054554512544
7653252454253
oct143737722360
937553538881
1013413360880
115763546617
122724135754
131359c1083a
1491360b09a
155378a423a
hex31f7fa4f0

13413360880 has 80 divisors (see below), whose sum is σ = 31596415200. Its totient is φ = 5294981120.

The previous prime is 13413360833. The next prime is 13413360889. The reversal of 13413360880 is 8806331431.

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

It is a super-2 number, since 2×134133608802 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413360889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562451 + ... + 4565389.

It is an arithmetic number, because the mean of its divisors is an integer number (394955190).

Almost surely, 213413360880 is an apocalyptic number.

13413360880 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 13413360880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15798207600).

13413360880 is an abundant number, since it is smaller than the sum of its proper divisors (18183054320).

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

13413360880 is a wasteful number, since it uses less digits than its factorization.

13413360880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 13413360880 in words is "thirteen billion, four hundred thirteen million, three hundred sixty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 89 178 356 445 641 712 890 1282 1424 1780 2564 2939 3205 3560 5128 5878 6410 7120 10256 11756 12820 14695 23512 25640 29390 47024 51280 57049 58780 114098 117560 228196 235120 261571 285245 456392 523142 570490 912784 1046284 1140980 1307855 1883899 2092568 2281960 2615710 3767798 4185136 4563920 5231420 7535596 9419495 10462840 15071192 18838990 20925680 30142384 37677980 75355960 150711920 167667011 335334022 670668044 838335055 1341336088 1676670110 2682672176 3353340220 6706680440 13413360880