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13800841494 = 2311297210471
BaseRepresentation
bin11001101101001100…
…00010000100010110
31022121210201101110120
430312212002010112
5211231003411434
610201235532410
7665666134326
oct146646020426
938553641416
1013800841494
115942240530
122811a5a106
1313bc28a8cb
1494cc73286
1555b8e3349
hex336982116

13800841494 has 32 divisors (see below), whose sum is σ = 31149239040. Its totient is φ = 4037863200.

The previous prime is 13800841487. The next prime is 13800841511. The reversal of 13800841494 is 49414800831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603322 + ... + 3607149.

It is an arithmetic number, because the mean of its divisors is an integer number (973413720).

Almost surely, 213800841494 is an apocalyptic number.

13800841494 is an abundant number, since it is smaller than the sum of its proper divisors (17348397546).

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

13800841494 is a wasteful number, since it uses less digits than its factorization.

13800841494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210516.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 13800841494 in words is "thirteen billion, eight hundred million, eight hundred forty-one thousand, four hundred ninety-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 7210471 14420942 21631413 43262826 79315181 158630362 209103659 237945543 418207318 475891086 627310977 1254621954 2300140249 4600280498 6900420747 13800841494