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13768445831800 = 23521129215806361
BaseRepresentation
bin1100100001011011011101…
…0100101010101001111000
31210202020202122220102220211
43020112313110222221320
53301040234113104200
645141045305400504
72620510631402062
oct310266724525170
953666678812824
1013768445831800
11442918a802930
121664500799134
1378b48859303a
1435857977c732
1518d2376a5aba
hexc85b752aa78

13768445831800 has 96 divisors (see below), whose sum is σ = 36125984998800. Its totient is φ = 4834062464000.

The previous prime is 13768445831783. The next prime is 13768445831821. The reversal of 13768445831800 is 813854486731.

13768445831800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107839381 + ... + 107966980.

Almost surely, 213768445831800 is an apocalyptic number.

13768445831800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13768445831800 is an abundant number, since it is smaller than the sum of its proper divisors (22357539167000).

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

13768445831800 is a wasteful number, since it uses less digits than its factorization.

13768445831800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215806417 (or 215806408 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 13768445831800 in words is "thirteen trillion, seven hundred sixty-eight billion, four hundred forty-five million, eight hundred thirty-one thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 29 40 44 50 55 58 88 100 110 116 145 200 220 232 275 290 319 440 550 580 638 725 1100 1160 1276 1450 1595 2200 2552 2900 3190 5800 6380 7975 12760 15950 31900 63800 215806361 431612722 863225444 1079031805 1726450888 2158063610 2373869971 4316127220 4747739942 5395159025 6258384469 8632254440 9495479884 10790318050 11869349855 12516768938 18990959768 21580636100 23738699710 25033537876 31291922345 43161272200 47477399420 50067075752 59346749275 62583844690 68842229159 94954798840 118693498550 125167689380 137684458318 156459611725 237386997100 250335378760 275368916636 312919223450 344211145795 474773994200 550737833272 625838446900 688422291590 1251676893800 1376844583180 1721055728975 2753689166360 3442111457950 6884222915900 13768445831800