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50230354021 = 167308397561
BaseRepresentation
bin101110110001111101…
…100110000001100101
311210122122021100221021
4232301331212001211
51310332432312041
635024150451141
73425516651551
oct566175460145
9153578240837
1050230354021
111a3367a8481
12989a063ab1
1349766c4193
142607174861
15148ebe7cd1
hexbb1f66065

50230354021 has 8 divisors (see below), whose sum is σ = 50548042944. Its totient is φ = 49912866720.

The previous prime is 50230353983. The next prime is 50230354033. The reversal of 50230354021 is 12045303205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50230354021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50230354091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466081 + ... + 563641.

It is an arithmetic number, because the mean of its divisors is an integer number (6318505368).

Almost surely, 250230354021 is an apocalyptic number.

It is an amenable number.

50230354021 is a deficient number, since it is larger than the sum of its proper divisors (317688923).

50230354021 is a wasteful number, since it uses less digits than its factorization.

50230354021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100811.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50230354021 its reverse (12045303205), we get a palindrome (62275657226).

The spelling of 50230354021 in words is "fifty billion, two hundred thirty million, three hundred fifty-four thousand, twenty-one".

Divisors: 1 167 3083 97561 514861 16292687 300780563 50230354021