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50473667831 = 2319111489567
BaseRepresentation
bin101111000000011101…
…110000110011110111
311211021121002222201212
4233000131300303313
51311332224332311
635104241512035
73434533045346
oct570035606367
9154247088655
1050473667831
111a451084774
12994764261b
1349b4c35452
14262b5cdb5d
1514a625ac8b
hexbc0770cf7

50473667831 has 8 divisors (see below), whose sum is σ = 52943929344. Its totient is φ = 48026385880.

The previous prime is 50473667819. The next prime is 50473667833. The reversal of 50473667831 is 13876637405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50473667831 is a prime.

It is a super-2 number, since 2×504736678312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50473667831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50473667833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740391 + ... + 5749176.

It is an arithmetic number, because the mean of its divisors is an integer number (6617991168).

Almost surely, 250473667831 is an apocalyptic number.

50473667831 is a deficient number, since it is larger than the sum of its proper divisors (2470261513).

50473667831 is a wasteful number, since it uses less digits than its factorization.

50473667831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489781.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 50473667831 in words is "fifty billion, four hundred seventy-three million, six hundred sixty-seven thousand, eight hundred thirty-one".

Divisors: 1 23 191 4393 11489567 264260041 2194507297 50473667831