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50232147856857 = 32237331297255251
BaseRepresentation
bin10110110101111100101010…
…10101000100110111011001
320120212010221202022021201100
423122332111111010313121
523041000414322404412
6254500155151342013
713403103310561251
oct1332762525046731
9216763852267640
1050232147856857
1115007374a08a2a
1257733b0821909
132204b430acb55
14c5936b0ba961
155c19c0579edc
hex2daf95544dd9

50232147856857 has 48 divisors (see below), whose sum is σ = 75874265520768. Its totient is φ = 31963605696000.

The previous prime is 50232147856843. The next prime is 50232147856873. The reversal of 50232147856857 is 75865874123205.

50232147856857 is a `hidden beast` number, since 5 + 0 + 2 + 3 + 2 + 14 + 7 + 8 + 568 + 57 = 666.

It is a de Polignac number, because none of the positive numbers 2k-50232147856857 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50232147856794 and 50232147856803.

It is not an unprimeable number, because it can be changed into a prime (50232147856057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196667482 + ... + 196922732.

It is an arithmetic number, because the mean of its divisors is an integer number (1580713865016).

Almost surely, 250232147856857 is an apocalyptic number.

It is an amenable number.

50232147856857 is a deficient number, since it is larger than the sum of its proper divisors (25642117663911).

50232147856857 is a wasteful number, since it uses less digits than its factorization.

50232147856857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257310 (or 257307 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 63.

The spelling of 50232147856857 in words is "fifty trillion, two hundred thirty-two billion, one hundred forty-seven million, eight hundred fifty-six thousand, eight hundred fifty-seven".

Divisors: 1 3 9 23 69 207 733 1297 2199 3891 6597 11673 16859 29831 50577 89493 151731 255251 268479 765753 950701 2297259 2852103 5870773 8556309 17612319 21866123 52836957 65598369 187098983 196795107 331060547 561296949 993181641 1683890847 2979544923 4303276609 7614392581 12909829827 22843177743 38729489481 68529533229 242667380951 728002142853 2184006428559 5581349761873 16744049285619 50232147856857