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50650146237 = 316883382079
BaseRepresentation
bin101111001010111110…
…111110010110111101
311211201220012000121010
4233022332332112331
51312212414134422
635133544225433
73442105065555
oct571276762675
9154656160533
1050650146237
111a531761599
12999676b279
134a12675442
142646c0c165
1514b69bab0c
hexbcafbe5bd

50650146237 has 4 divisors (see below), whose sum is σ = 67533528320. Its totient is φ = 33766764156.

The previous prime is 50650146229. The next prime is 50650146247. The reversal of 50650146237 is 73264105605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50650146237 - 23 = 50650146229 is a prime.

It is a super-4 number, since 4×506501462374 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50650146195 and 50650146204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650146247) 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, 8441691037 + ... + 8441691042.

It is an arithmetic number, because the mean of its divisors is an integer number (16883382080).

Almost surely, 250650146237 is an apocalyptic number.

It is an amenable number.

50650146237 is a deficient number, since it is larger than the sum of its proper divisors (16883382083).

50650146237 is a wasteful number, since it uses less digits than its factorization.

50650146237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16883382082.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 50650146237 in words is "fifty billion, six hundred fifty million, one hundred forty-six thousand, two hundred thirty-seven".

Divisors: 1 3 16883382079 50650146237