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50582677901 = 721032299549
BaseRepresentation
bin101111000110111101…
…100110100110001101
311211120012020021102212
4233012331212212031
51312043131143101
635123134200205
73440325445100
oct570675464615
9154505207385
1050582677901
111a4a766a638
129978053065
134a016b2052
14263bc88737
1514b0ae01bb
hexbc6f6698d

50582677901 has 6 divisors (see below), whose sum is σ = 58841074350. Its totient is φ = 43356581016.

The previous prime is 50582677853. The next prime is 50582677903. The reversal of 50582677901 is 10977628505.

It can be written as a sum of positive squares in only one way, i.e., 39730455625 + 10852222276 = 199325^2 + 104174^2 .

It is a de Polignac number, because none of the positive numbers 2k-50582677901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50582677901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50582677903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516149726 + ... + 516149823.

It is an arithmetic number, because the mean of its divisors is an integer number (9806845725).

Almost surely, 250582677901 is an apocalyptic number.

It is an amenable number.

50582677901 is a deficient number, since it is larger than the sum of its proper divisors (8258396449).

50582677901 is a wasteful number, since it uses less digits than its factorization.

50582677901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032299563 (or 1032299556 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 50582677901 in words is "fifty billion, five hundred eighty-two million, six hundred seventy-seven thousand, nine hundred one".

Divisors: 1 7 49 1032299549 7226096843 50582677901