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50305423212 = 223211127033897
BaseRepresentation
bin101110110110011011…
…111101011101101100
311210211212112021111200
4232312123331131230
51311011142020322
635035431445500
73430421020302
oct566633753554
9153755467450
1050305423212
111a375111030
1298bb226890
134989119115
142613116272
1514965c58ac
hexbb66fd76c

50305423212 has 36 divisors (see below), whose sum is σ = 138721016616. Its totient is φ = 15244067520.

The previous prime is 50305423187. The next prime is 50305423213. The reversal of 50305423212 is 21232450305.

It is a happy number.

50305423212 is a `hidden beast` number, since 50 + 30 + 542 + 32 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50305423213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63516553 + ... + 63517344.

Almost surely, 250305423212 is an apocalyptic number.

It is an amenable number.

50305423212 is an abundant number, since it is smaller than the sum of its proper divisors (88415593404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50305423212 is a wasteful number, since it uses less digits than its factorization.

50305423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127033918 (or 127033913 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 50305423212 its reverse (21232450305), we get a palindrome (71537873517).

The spelling of 50305423212 in words is "fifty billion, three hundred five million, four hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 127033897 254067794 381101691 508135588 762203382 1143305073 1397372867 1524406764 2286610146 2794745734 4192118601 4573220292 5589491468 8384237202 12576355803 16768474404 25152711606 50305423212