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82803517401 = 3115347343349
BaseRepresentation
bin100110100011101111…
…0010110011111011001
321220201201102111212210
41031013132112133121
52324040200024101
6102012302425333
75660643166503
oct1150736263731
9256651374783
1082803517401
1132131477210
121406a892249
137a67bc4057
144017236d73
1522496a07d6
hex13477967d9

82803517401 has 16 divisors (see below), whose sum is σ = 122713963200. Its totient is φ = 49237081920.

The previous prime is 82803517343. The next prime is 82803517441. The reversal of 82803517401 is 10471530828.

It is not a de Polignac number, because 82803517401 - 219 = 82802993113 is a prime.

It is a super-3 number, since 3×828035174013 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82803517401.

It is not an unprimeable number, because it can be changed into a prime (82803517441) 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, 23669926 + ... + 23673423.

It is an arithmetic number, because the mean of its divisors is an integer number (7669622700).

Almost surely, 282803517401 is an apocalyptic number.

It is an amenable number.

82803517401 is a deficient number, since it is larger than the sum of its proper divisors (39910445799).

82803517401 is a wasteful number, since it uses less digits than its factorization.

82803517401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47343416.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 82803517401 in words is "eighty-two billion, eight hundred three million, five hundred seventeen thousand, four hundred one".

Divisors: 1 3 11 33 53 159 583 1749 47343349 142030047 520776839 1562330517 2509197497 7527592491 27601172467 82803517401