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50351616242 = 225175808121
BaseRepresentation
bin101110111001001100…
…001011000011110010
311210222002110010102122
4232321030023003302
51311110003204432
635044201514242
73431521450664
oct567114130362
9153862403378
1050351616242
111a3991a1594
1299127a2982
134995870785
1426192dc534
15149a69c612
hexbb930b0f2

50351616242 has 4 divisors (see below), whose sum is σ = 75527424366. Its totient is φ = 25175808120.

The previous prime is 50351616193. The next prime is 50351616247. The reversal of 50351616242 is 24261615305.

50351616242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 50327986921 + 23629321 = 224339^2 + 4861^2 .

It is a super-3 number, since 3×503516162423 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50351616247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12587904059 + ... + 12587904062.

Almost surely, 250351616242 is an apocalyptic number.

50351616242 is a deficient number, since it is larger than the sum of its proper divisors (25175808124).

50351616242 is a wasteful number, since it uses less digits than its factorization.

50351616242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25175808123.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 50351616242 in words is "fifty billion, three hundred fifty-one million, six hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 25175808121 50351616242