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50346909717 = 3131290946403
BaseRepresentation
bin101110111000111010…
…001110000000010101
311210221202121000021220
4232320322032000111
51311102302102332
635043513000553
73431433446226
oct567072160025
9153852530256
1050346909717
111a3965774a5
1299110b3159
1349948b3450
14261883524d
15149a06cd2c
hexbb8e8e015

50346909717 has 8 divisors (see below), whose sum is σ = 72292998624. Its totient is φ = 30982713648.

The previous prime is 50346909713. The next prime is 50346909719. The reversal of 50346909717 is 71790964305.

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

It is not a de Polignac number, because 50346909717 - 22 = 50346909713 is a prime.

It is a super-2 number, since 2×503469097172 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50346909717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50346909713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645473163 + ... + 645473240.

It is an arithmetic number, because the mean of its divisors is an integer number (9036624828).

Almost surely, 250346909717 is an apocalyptic number.

It is an amenable number.

50346909717 is a deficient number, since it is larger than the sum of its proper divisors (21946088907).

50346909717 is a wasteful number, since it uses less digits than its factorization.

50346909717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290946419.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 50346909717 in words is "fifty billion, three hundred forty-six million, nine hundred nine thousand, seven hundred seventeen".

Divisors: 1 3 13 39 1290946403 3872839209 16782303239 50346909717