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13167728662242 = 2371128501577191
BaseRepresentation
bin1011111110011101100111…
…0010100001011011100010
31201121211012122120101202010
42333213121302201123202
53211220002014142432
644001100535533350
72526223406612520
oct277473162413342
951554178511663
1013167728662242
114217447603220
121587bb182a256
1374693319445b
14337470171310
1517c7c98c33cc
hexbf9d9ca16e2

13167728662242 has 32 divisors (see below), whose sum is σ = 32833816925184. Its totient is φ = 3420189262800.

The previous prime is 13167728662219. The next prime is 13167728662261. The reversal of 13167728662242 is 24226682776131.

It is a happy 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, 14250788134 + ... + 14250789057.

It is an arithmetic number, because the mean of its divisors is an integer number (1026056778912).

Almost surely, 213167728662242 is an apocalyptic number.

13167728662242 is an abundant number, since it is smaller than the sum of its proper divisors (19666088262942).

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

13167728662242 is a wasteful number, since it uses less digits than its factorization.

13167728662242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501577214.

The product of its digits is 16257024, while the sum is 57.

The spelling of 13167728662242 in words is "thirteen trillion, one hundred sixty-seven billion, seven hundred twenty-eight million, six hundred sixty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 28501577191 57003154382 85504731573 171009463146 199511040337 313517349101 399022080674 598533121011 627034698202 940552047303 1197066242022 1881104094606 2194621443707 4389242887414 6583864331121 13167728662242