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50345636334 = 2372449381389
BaseRepresentation
bin101110111000110101…
…010111000111101110
311210221200012022112120
4232320311113013232
51311101440330314
635043425413410
73431416563600
oct567065270756
9153850168476
1050345636334
111a395887814
12991079a266
134994558976
1426185c3170
151499dba8a9
hexbb8d571ee

50345636334 has 48 divisors (see below), whose sum is σ = 117391842000. Its totient is φ = 14352393216.

The previous prime is 50345636333. The next prime is 50345636339. The reversal of 50345636334 is 43363654305.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50345636333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58689 + ... + 322700.

It is an arithmetic number, because the mean of its divisors is an integer number (2445663375).

Almost surely, 250345636334 is an apocalyptic number.

50345636334 is an abundant number, since it is smaller than the sum of its proper divisors (67046205666).

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

50345636334 is a wasteful number, since it uses less digits than its factorization.

50345636334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381857 (or 381850 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 42.

The spelling of 50345636334 in words is "fifty billion, three hundred forty-five million, six hundred thirty-six thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 449 898 1347 2694 3143 6286 9429 18858 22001 44002 66003 132006 381389 762778 1144167 2288334 2669723 5339446 8009169 16018338 18688061 37376122 56064183 112128366 171243661 342487322 513730983 1027461966 1198705627 2397411254 3596116881 7192233762 8390939389 16781878778 25172818167 50345636334