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50200005349 = 1315724595789
BaseRepresentation
bin101110110000001001…
…110100101011100101
311210120112011111101101
4232300021310223211
51310302200132344
635021144200101
73425001001504
oct566011645345
9153515144341
1050200005349
111a32065a02a
12988ba69031
1349703295a0
14260311483b
15148c2009d4
hexbb0274ae5

50200005349 has 8 divisors (see below), whose sum is σ = 54405887480. Its totient is φ = 46043315136.

The previous prime is 50200005329. The next prime is 50200005353. The reversal of 50200005349 is 94350000205.

50200005349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4053232225 + 46146773124 = 63665^2 + 214818^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50200005349 - 27 = 50200005221 is a prime.

It is a super-2 number, since 2×502000053492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200005319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12295854 + ... + 12299935.

It is an arithmetic number, because the mean of its divisors is an integer number (6800735935).

Almost surely, 250200005349 is an apocalyptic number.

It is an amenable number.

50200005349 is a deficient number, since it is larger than the sum of its proper divisors (4205882131).

50200005349 is a wasteful number, since it uses less digits than its factorization.

50200005349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595959.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 50200005349 in words is "fifty billion, two hundred million, five thousand, three hundred forty-nine".

Divisors: 1 13 157 2041 24595789 319745257 3861538873 50200005349