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50917886371 = 117459620579
BaseRepresentation
bin101111011010111100…
…010100100110100011
311212102112222122000101
4233122330110212203
51313234434330441
635220311003231
73451535615212
oct573274244643
9155375878011
1050917886371
111a659901730
129a50369517
134a55c89761
1426705c5079
1514d0256231
hexbdaf149a3

50917886371 has 8 divisors (see below), whose sum is σ = 55554321600. Its totient is φ = 46282707240.

The previous prime is 50917886363. The next prime is 50917886401. The reversal of 50917886371 is 17368871905.

It is a happy number.

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

It is not a de Polignac number, because 50917886371 - 23 = 50917886363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50917886171) 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, 228241 + ... + 392338.

It is an arithmetic number, because the mean of its divisors is an integer number (6944290200).

Almost surely, 250917886371 is an apocalyptic number.

50917886371 is a deficient number, since it is larger than the sum of its proper divisors (4636435229).

50917886371 is a wasteful number, since it uses less digits than its factorization.

50917886371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628049.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 50917886371 in words is "fifty billion, nine hundred seventeen million, eight hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 11 7459 82049 620579 6826369 4628898761 50917886371