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50748042312 = 2332111491992161
BaseRepresentation
bin101111010000110100…
…011010110001001000
311211222201101122202200
4233100310122301020
51312412444323222
635151402400200
73444404146062
oct572064326110
9154881348680
1050748042312
111a581a46340
129a03500060
134a29a30406
142655c12732
1514c03a6eac
hexbd0d1ac48

50748042312 has 192 divisors, whose sum is σ = 151772400000. Its totient is φ = 15191193600.

The previous prime is 50748042311. The next prime is 50748042341. The reversal of 50748042312 is 21324084705.

It is a happy number.

50748042312 is a `hidden beast` number, since 507 + 4 + 80 + 42 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50748042311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23482512 + ... + 23484672.

It is an arithmetic number, because the mean of its divisors is an integer number (790481250).

Almost surely, 250748042312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50748042312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75886200000).

50748042312 is an abundant number, since it is smaller than the sum of its proper divisors (101024357688).

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

50748042312 is a wasteful number, since it uses less digits than its factorization.

50748042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 50748042312 in words is "fifty billion, seven hundred forty-eight million, forty-two thousand, three hundred twelve".