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51374683047260 = 22523111684093581
BaseRepresentation
bin10111010111001100110011…
…01110111100010101011100
320201220101000222211121101102
423223212121232330111130
523213210322330003020
6301133111545532232
713551461352502256
oct1353463156742534
9221811028747342
1051374683047260
1115407976277041
1259189114a4078
1322887c523b431
14c98795722cd6
155e1590390475
hex2eb999bbc55c

51374683047260 has 24 divisors (see below), whose sum is σ = 112577566330656. Its totient is φ = 19656400470080.

The previous prime is 51374683047241. The next prime is 51374683047293. The reversal of 51374683047260 is 6274038647315.

It is a junction number, because it is equal to n+sod(n) for n = 51374683047196 and 51374683047205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55842046331 + ... + 55842047250.

It is an arithmetic number, because the mean of its divisors is an integer number (4690731930444).

Almost surely, 251374683047260 is an apocalyptic number.

It is an amenable number.

51374683047260 is an abundant number, since it is smaller than the sum of its proper divisors (61202883283396).

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

51374683047260 is a wasteful number, since it uses less digits than its factorization.

51374683047260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111684093613 (or 111684093611 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 51374683047260 in words is "fifty-one trillion, three hundred seventy-four billion, six hundred eighty-three million, forty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 111684093581 223368187162 446736374324 558420467905 1116840935810 2233681871620 2568734152363 5137468304726 10274936609452 12843670761815 25687341523630 51374683047260