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125036122868 = 22191645212143
BaseRepresentation
bin111010001110010111…
…0111101001011110100
3102221201222112011022122
41310130232331023310
54022033221412433
6133235114015112
712014340336236
oct1643456751364
9387658464278
10125036122868
11490336a4838
1220296417498
13ba38682b27
1460a212c256
1533bc195198
hex1d1cbbd2f4

125036122868 has 12 divisors (see below), whose sum is σ = 230329700160. Its totient is φ = 59227637112.

The previous prime is 125036122843. The next prime is 125036122931. The reversal of 125036122868 is 868221630521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822605996 + ... + 822606147.

It is an arithmetic number, because the mean of its divisors is an integer number (19194141680).

Almost surely, 2125036122868 is an apocalyptic number.

It is an amenable number.

125036122868 is a deficient number, since it is larger than the sum of its proper divisors (105293577292).

125036122868 is a wasteful number, since it uses less digits than its factorization.

125036122868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645212166 (or 1645212164 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 125036122868 in words is "one hundred twenty-five billion, thirty-six million, one hundred twenty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 1645212143 3290424286 6580848572 31259030717 62518061434 125036122868