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260431413502016 = 26149461290320407
BaseRepresentation
bin111011001101110001101001…
…111000111110000001000000
31021011002222222222122012011002
4323031301221320332001000
5233113402013324031031
62321520312324311132
7105566356130602241
oct7315615170760100
91234088888565132
10260431413502016
1175a88384541869
12252614295424a8
13b241766638b03
144844d3a592cc8
1520196432c4ccb
hexecdc69e3e040

260431413502016 has 112 divisors (see below), whose sum is σ = 521595712915200. Its totient is φ = 129010427934720.

The previous prime is 260431413501997. The next prime is 260431413502027. The reversal of 260431413502016 is 610205314134062.

It is a super-2 number, since 2×2604314135020162 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12761856485 + ... + 12761876891.

It is an arithmetic number, because the mean of its divisors is an integer number (4657104579600).

Almost surely, 2260431413502016 is an apocalyptic number.

It is an amenable number.

260431413502016 is an abundant number, since it is smaller than the sum of its proper divisors (261164299413184).

260431413502016 is a wasteful number, since it uses less digits than its factorization.

260431413502016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23932 (or 23922 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 260431413502016 its reverse (610205314134062), we get a palindrome (870636727636078).

The spelling of 260431413502016 in words is "two hundred sixty trillion, four hundred thirty-one billion, four hundred thirteen million, five hundred two thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 149 298 461 596 922 1192 1844 2384 2903 3688 4768 5806 7376 9536 11612 14752 20407 23224 29504 40814 46448 68689 81628 92896 137378 163256 185792 274756 326512 432547 549512 653024 865094 1099024 1306048 1338283 1730188 2198048 2676566 3040643 3460376 4396096 5353132 6081286 6920752 9407627 10706264 12162572 13841504 18815254 21412528 24325144 27683008 37630508 42825056 48650288 59241521 75261016 85650112 97300576 118483042 150522032 194601152 199404167 236966084 301044064 398808334 473932168 602088128 797616668 947864336 1401736423 1595233336 1895728672 2803472846 3190466672 3791457344 5606945692 6380933344 8826986629 11213891384 12761866688 17653973258 22427782768 27310341181 35307946516 44855565536 54620682362 70615893032 89711131072 109241364724 141231786064 218482729448 282463572128 436965458896 564927144256 873930917792 1747861835584 4069240835969 8138481671938 16276963343876 32553926687752 65107853375504 130215706751008 260431413502016