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8001412608125 = 54191042764621
BaseRepresentation
bin111010001101111100101…
…0110110011000001111101
31001022221001012110022220202
41310123321112303001331
52022043343111430000
625003444225053245
71454040314663246
oct164337126630175
931287035408822
108001412608125
11260541a903672
12a92888a87225
134606b7468661
141d93b0113ccd
15dd205e9add5
hex746f95b307d

8001412608125 has 40 divisors (see below), whose sum is σ = 10525977733920. Its totient is φ = 6063553080000.

The previous prime is 8001412608107. The next prime is 8001412608187. The reversal of 8001412608125 is 5218062141008.

It is not a de Polignac number, because 8001412608125 - 28 = 8001412607869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123788315 + ... + 123852935.

It is an arithmetic number, because the mean of its divisors is an integer number (263149443348).

Almost surely, 28001412608125 is an apocalyptic number.

It is an amenable number.

8001412608125 is a deficient number, since it is larger than the sum of its proper divisors (2524565125795).

8001412608125 is a wasteful number, since it uses less digits than its factorization.

8001412608125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75087 (or 75072 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 8001412608125 in words is "eight trillion, one billion, four hundred twelve million, six hundred eight thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 475 625 2375 10427 11875 52135 64621 198113 260675 323105 990565 1227799 1303375 1615525 4952825 6138995 6516875 8077625 24764125 30694975 40388125 123820625 153474875 673803167 767374375 3369015835 12802260173 16845079175 64011300865 84225395875 320056504325 421126979375 1600282521625 8001412608125