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50268973345 = 510053794669
BaseRepresentation
bin101110110100010000…
…111010100100100001
311210202022221102200121
4232310100322210201
51310422324121340
635032050320241
73426466136413
oct566420724441
9153668842617
1050268973345
111a356585778
1298aab89081
1349816c6456
14260c3489b3
1514932c594a
hexbb443a921

50268973345 has 4 divisors (see below), whose sum is σ = 60322768020. Its totient is φ = 40215178672.

The previous prime is 50268973343. The next prime is 50268973373. The reversal of 50268973345 is 54337986205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36830599569 + 13438373776 = 191913^2 + 115924^2 .

It is a cyclic number.

It is not a de Polignac number, because 50268973345 - 21 = 50268973343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50268973292 and 50268973301.

It is not an unprimeable number, because it can be changed into a prime (50268973343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026897330 + ... + 5026897339.

It is an arithmetic number, because the mean of its divisors is an integer number (15080692005).

Almost surely, 250268973345 is an apocalyptic number.

It is an amenable number.

50268973345 is a deficient number, since it is larger than the sum of its proper divisors (10053794675).

50268973345 is a wasteful number, since it uses less digits than its factorization.

50268973345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053794674.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 50268973345 in words is "fifty billion, two hundred sixty-eight million, nine hundred seventy-three thousand, three hundred forty-five".

Divisors: 1 5 10053794669 50268973345