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13445596180 = 2256779157809
BaseRepresentation
bin11001000010110101…
…11000010000010100
31021201001021001111201
430201122320100110
5210014033034210
610102105442244
7654123452602
oct144132702024
937631231451
1013445596180
11577a763465
122732aa0384
1313637b9093
149179dc872
1553a62053a
hex3216b8414

13445596180 has 96 divisors (see below), whose sum is σ = 29240870400. Its totient is φ = 5191160832.

The previous prime is 13445596159. The next prime is 13445596193. The reversal of 13445596180 is 8169554431.

It is a self number, because there is not a number n which added to its sum of digits gives 13445596180.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 16619616 + ... + 16620424.

It is an arithmetic number, because the mean of its divisors is an integer number (304592400).

Almost surely, 213445596180 is an apocalyptic number.

13445596180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13445596180 is an abundant number, since it is smaller than the sum of its proper divisors (15795274220).

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

13445596180 is a wasteful number, since it uses less digits than its factorization.

13445596180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 13445596180 in words is "thirteen billion, four hundred forty-five million, five hundred ninety-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 67 79 134 157 158 268 314 316 335 395 628 670 785 790 809 1340 1570 1580 1618 3140 3236 4045 5293 8090 10519 10586 12403 16180 21038 21172 24806 26465 42076 49612 52595 52930 54203 62015 63911 105190 105860 108406 124030 127013 127822 210380 216812 248060 254026 255644 271015 319555 508052 542030 635065 639110 831001 1084060 1270130 1278220 1662002 2540260 3324004 4155005 4282037 8310010 8509871 8564074 10034027 16620020 17019742 17128148 20068054 21410185 34039484 40136108 42549355 42820370 50170135 85098710 85640740 100340270 170197420 200680540 672279809 1344559618 2689119236 3361399045 6722798090 13445596180