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50039305837 = 67746855311
BaseRepresentation
bin101110100110100100…
…110011011001101101
311210011022210010002121
4232212210303121231
51304440030241322
634553203552541
73421010040013
oct564644633155
9153138703077
1050039305837
111a24897a114
12984608b751
134945c52611
1425c9a428b3
15147d05aec7
hexba693366d

50039305837 has 4 divisors (see below), whose sum is σ = 50786161216. Its totient is φ = 49292450460.

The previous prime is 50039305769. The next prime is 50039305847. The reversal of 50039305837 is 73850393005.

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 a cyclic number.

It is not a de Polignac number, because 50039305837 - 219 = 50038781549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50039305793 and 50039305802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50039305847) 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, 373427589 + ... + 373427722.

It is an arithmetic number, because the mean of its divisors is an integer number (12696540304).

Almost surely, 250039305837 is an apocalyptic number.

It is an amenable number.

50039305837 is a deficient number, since it is larger than the sum of its proper divisors (746855379).

50039305837 is an equidigital number, since it uses as much as digits as its factorization.

50039305837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746855378.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 50039305837 in words is "fifty billion, thirty-nine million, three hundred five thousand, eight hundred thirty-seven".

Divisors: 1 67 746855311 50039305837