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50230120202 = 264139181061
BaseRepresentation
bin101110110001111100…
…101100111100001010
311210122121211111012022
4232301330230330022
51310332402321302
635024141444442
73425514656063
oct566174547412
9153577744168
1050230120202
111a336658839
129899b70722
134976641922
14260711356a
15148eb9d8a2
hexbb1f2cf0a

50230120202 has 8 divisors (see below), whose sum is σ = 75462725412. Its totient is φ = 25075878400.

The previous prime is 50230120189. The next prime is 50230120207. The reversal of 50230120202 is 20202103205.

It can be written as a sum of positive squares in 2 ways, for example, as 49857977521 + 372142681 = 223289^2 + 19291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50230120207) 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, 19589249 + ... + 19591812.

Almost surely, 250230120202 is an apocalyptic number.

50230120202 is a deficient number, since it is larger than the sum of its proper divisors (25232605210).

50230120202 is a wasteful number, since it uses less digits than its factorization.

50230120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39181704.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 50230120202 its reverse (20202103205), we get a palindrome (70432223407).

The spelling of 50230120202 in words is "fifty billion, two hundred thirty million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 641 1282 39181061 78362122 25115060101 50230120202