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50008507026869 = 132139679542867
BaseRepresentation
bin10110101111011100000110…
…10011000000110110110101
320120001202200211122000011002
423113232003103000312311
523023314410244324434
6254205331352253045
713350665265102536
oct1327560323006665
9216052624560132
1050008507026869
1114a30541552306
125737b979a1185
1321b9a2200b6a1
14c4c5d337668d
155bac8191057e
hex2d7b834c0db5

50008507026869 has 8 divisors (see below), whose sum is σ = 50058984496128. Its totient is φ = 49958048653920.

The previous prime is 50008507026857. The next prime is 50008507026871. The reversal of 50008507026869 is 96862070580005.

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

It is a cyclic number.

It is not a de Polignac number, because 50008507026869 - 216 = 50008506961333 is a prime.

It is a super-2 number, since 2×500085070268692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50008507016869) 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, 468974 + ... + 10011840.

It is an arithmetic number, because the mean of its divisors is an integer number (6257373062016).

Almost surely, 250008507026869 is an apocalyptic number.

It is an amenable number.

50008507026869 is a deficient number, since it is larger than the sum of its proper divisors (50477469259).

50008507026869 is a wasteful number, since it uses less digits than its factorization.

50008507026869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548155.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 50008507026869 in words is "fifty trillion, eight billion, five hundred seven million, twenty-six thousand, eight hundred sixty-nine".

Divisors: 1 1321 3967 5240407 9542867 12606127307 37856553389 50008507026869