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50430633321 = 319991892783
BaseRepresentation
bin101110111101111001…
…100110010101101001
311211011121010121111010
4232331321212111221
51311240220231241
635100103254133
73433501211325
oct567571462551
9154147117433
1050430633321
111a429861262
12993514a349
1349a9048643
1426259ca985
1514a25a9d16
hexbbde66569

50430633321 has 16 divisors (see below), whose sum is σ = 70851338240. Its totient is φ = 31818750480.

The previous prime is 50430633317. The next prime is 50430633343. The reversal of 50430633321 is 12333603405.

It is not a de Polignac number, because 50430633321 - 22 = 50430633317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50430633311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389905 + ... + 502878.

It is an arithmetic number, because the mean of its divisors is an integer number (4428208640).

Almost surely, 250430633321 is an apocalyptic number.

It is an amenable number.

50430633321 is a deficient number, since it is larger than the sum of its proper divisors (20420704919).

50430633321 is a wasteful number, since it uses less digits than its factorization.

50430633321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893796.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 50430633321 in words is "fifty billion, four hundred thirty million, six hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 3 19 57 991 2973 18829 56487 892783 2678349 16962877 50888631 884747953 2654243859 16810211107 50430633321