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260315401634421 = 37223217956896211
BaseRepresentation
bin111011001100000101100111…
…000010110100001001110101
31021010200220112220211200211020
4323030011213002310021311
5233110001420304300141
62321351124455331353
7105555111216155100
oct7314054702641165
91233626486750736
10260315401634421
1175a431618a5641
1225242a51380b59
13b233838779503
14483d492b91737
1520166034ed266
hexecc1670b4275

260315401634421 has 96 divisors (see below), whose sum is σ = 421644360268800. Its totient is φ = 142171003941120.

The previous prime is 260315401634363. The next prime is 260315401634473. The reversal of 260315401634421 is 124436104513062.

It is not a de Polignac number, because 260315401634421 - 27 = 260315401634293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260315401634921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41911992006 + ... + 41911998216.

It is an arithmetic number, because the mean of its divisors is an integer number (4392128752800).

Almost surely, 2260315401634421 is an apocalyptic number.

260315401634421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

260315401634421 is a deficient number, since it is larger than the sum of its proper divisors (161328958634379).

260315401634421 is a wasteful number, since it uses less digits than its factorization.

260315401634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119 (or 14112 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 260315401634421 in words is "two hundred sixty trillion, three hundred fifteen billion, four hundred one million, six hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 2179 3381 5689 6211 6537 15253 17067 18633 39823 43477 45759 50117 106771 119469 130431 130847 142853 150351 278761 304339 320313 350819 392541 428559 836283 913017 915929 999971 1052457 2455733 2747787 2999913 6411503 6999797 7367199 12396331 13533769 19234509 20999391 35334379 37188993 40601307 86774317 94736383 106003137 247340653 260322951 284209149 285115613 311276687 607420219 663154681 742021959 812690717 855346839 933830061 1731384571 1822260657 1989464043 1995809291 2178936809 2438072151 5194153713 5688835019 5987427873 6536810427 13970665037 15252557663 17066505057 39821845133 41911995111 45757672989 76993611841 119465535399 230980835523 538955282887 1616865848661 1770853072343 3772686980209 5312559217029 11318060940627 12395971506401 37187914519203 86771800544807 260315401634421