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2068714382454 = 23461920629793
BaseRepresentation
bin11110000110101000111…
…111000110010001110110
321022202201021002011010000
4132012220333012101312
5232343211340214304
64222204304412130
7302313446055426
oct36065077062166
97282637064100
102068714382454
11728378379415
12294b20317046
1312010453b285
14721aa84a486
1538c2a7de939
hex1e1a8fc6476

2068714382454 has 40 divisors (see below), whose sum is σ = 4642941437640. Its totient is φ = 688457418624.

The previous prime is 2068714382429. The next prime is 2068714382521. The reversal of 2068714382454 is 4542834178602.

2068714382454 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 71 + 43 + 82 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 2068714382454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10214619 + ... + 10415174.

It is an arithmetic number, because the mean of its divisors is an integer number (116073535941).

Almost surely, 22068714382454 is an apocalyptic number.

2068714382454 is an abundant number, since it is smaller than the sum of its proper divisors (2574227055186).

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

2068714382454 is a wasteful number, since it uses less digits than its factorization.

2068714382454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20630426 (or 20630417 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 2068714382454 in words is "two trillion, sixty-eight billion, seven hundred fourteen million, three hundred eighty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 619 1238 1857 3714 5571 11142 16713 33426 50139 100278 20629793 41259586 61889379 123778758 185668137 371336274 557004411 1114008822 1671013233 3342026466 12769841867 25539683734 38309525601 76619051202 114928576803 229857153606 344785730409 689571460818 1034357191227 2068714382454