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50501909375 = 5516160611
BaseRepresentation
bin101111000010001001…
…011111101101111111
311211100120020210211222
4233002021133231333
51311411442100000
635111131103555
73435325101251
oct570211375577
9154316223758
1050501909375
111a466013a95
129954ba1bbb
1349baa42c18
142631261cd1
1514a8988a85
hexbc225fb7f

50501909375 has 12 divisors (see below), whose sum is σ = 63123350472. Its totient is φ = 40401525000.

The previous prime is 50501909369. The next prime is 50501909399. The reversal of 50501909375 is 57390910505.

It is not a de Polignac number, because 50501909375 - 28 = 50501909119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8077181 + ... + 8083430.

It is an arithmetic number, because the mean of its divisors is an integer number (5260279206).

Almost surely, 250501909375 is an apocalyptic number.

50501909375 is a deficient number, since it is larger than the sum of its proper divisors (12621441097).

50501909375 is an frugal number, since it uses more digits than its factorization.

50501909375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160636 (or 16160616 counting only the distinct ones).

The product of its (nonzero) digits is 212625, while the sum is 44.

The spelling of 50501909375 in words is "fifty billion, five hundred one million, nine hundred nine thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 3125 16160611 80803055 404015275 2020076375 10100381875 50501909375