Search a number
-
+
50298607021 = 134389979619
BaseRepresentation
bin101110110110000001…
…111101010110101101
311210211101200222110011
4232312001331112231
51311002420411041
635035025413221
73430306051105
oct566601752655
9153741628404
1050298607021
111a371285a13
1298b8a9a211
1349878a0780
142612260205
151495bcae81
hexbb607d5ad

50298607021 has 8 divisors (see below), whose sum is σ = 55427445920. Its totient is φ = 45349727472.

The previous prime is 50298607019. The next prime is 50298607031. The reversal of 50298607021 is 12070689205.

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

It is a cyclic number.

It is not a de Polignac number, because 50298607021 - 21 = 50298607019 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 (50298607031) 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, 44989251 + ... + 44990368.

It is an arithmetic number, because the mean of its divisors is an integer number (6928430740).

Almost surely, 250298607021 is an apocalyptic number.

It is an amenable number.

50298607021 is a deficient number, since it is larger than the sum of its proper divisors (5128838899).

50298607021 is a wasteful number, since it uses less digits than its factorization.

50298607021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89979675.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 50298607021 in words is "fifty billion, two hundred ninety-eight million, six hundred seven thousand, twenty-one".

Divisors: 1 13 43 559 89979619 1169735047 3869123617 50298607021