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13338715360 = 2551813111481
BaseRepresentation
bin11000110110000110…
…01010010011100000
31021102121010221120211
430123003022103200
5204304202342420
610043330543504
7651355131655
oct143303122340
937377127524
1013338715360
1157253a2303
122703137b94
1313476066a9
14907739c2c
1553105be5a
hex31b0ca4e0

13338715360 has 96 divisors (see below), whose sum is σ = 31810169664. Its totient is φ = 5285376000.

The previous prime is 13338715343. The next prime is 13338715367. The reversal of 13338715360 is 6351783331.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13338715367) 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, 9005820 + ... + 9007300.

It is an arithmetic number, because the mean of its divisors is an integer number (331355934).

Almost surely, 213338715360 is an apocalyptic number.

13338715360 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 13338715360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15905084832).

13338715360 is an abundant number, since it is smaller than the sum of its proper divisors (18471454304).

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

13338715360 is a wasteful number, since it uses less digits than its factorization.

13338715360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 13338715360 in words is "thirteen billion, three hundred thirty-eight million, seven hundred fifteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 181 311 362 622 724 905 1244 1448 1481 1555 1810 2488 2896 2962 3110 3620 4976 5792 5924 6220 7240 7405 9952 11848 12440 14480 14810 23696 24880 28960 29620 47392 49760 56291 59240 112582 118480 225164 236960 268061 281455 450328 460591 536122 562910 900656 921182 1072244 1125820 1340305 1801312 1842364 2144488 2251640 2302955 2680610 3684728 4288976 4503280 4605910 5361220 7369456 8577952 9006560 9211820 10722440 14738912 18423640 21444880 36847280 42889760 73694560 83366971 166733942 333467884 416834855 666935768 833669710 1333871536 1667339420 2667743072 3334678840 6669357680 13338715360