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13425877192 = 2371318442139
BaseRepresentation
bin11001000000011111…
…01010000011001000
31021122200011020010211
430200033222003020
5204444011032232
610100123050504
7653464034050
oct144017520310
937580136124
1013425877192
11576a615282
122728370a34
13135c6a3840
14915148560
15538a27a47
hex3203ea0c8

13425877192 has 32 divisors (see below), whose sum is σ = 30982795200. Its totient is φ = 5311335744.

The previous prime is 13425877189. The next prime is 13425877243. The reversal of 13425877192 is 29177852431.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9220342 + ... + 9221797.

It is an arithmetic number, because the mean of its divisors is an integer number (968212350).

Almost surely, 213425877192 is an apocalyptic number.

It is an amenable number.

13425877192 is an abundant number, since it is smaller than the sum of its proper divisors (17556918008).

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

13425877192 is a wasteful number, since it uses less digits than its factorization.

13425877192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18442165 (or 18442161 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The spelling of 13425877192 in words is "thirteen billion, four hundred twenty-five million, eight hundred seventy-seven thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 18442139 36884278 73768556 129094973 147537112 239747807 258189946 479495614 516379892 958991228 1032759784 1678234649 1917982456 3356469298 6712938596 13425877192