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57115224114 = 23132535918013
BaseRepresentation
bin110101001100010101…
…010010100000110010
312110102110101000011220
4311030111102200302
51413432444132424
642123253245510
74061240252244
oct651425224062
9173373330156
1057115224114
112224a067263
12b09b933896
135502bb9b00
142a9b6c2094
15174436e579
hexd4c552832

57115224114 has 96 divisors (see below), whose sum is σ = 128170330560. Its totient is φ = 16949147904.

The previous prime is 57115224097. The next prime is 57115224143. The reversal of 57115224114 is 41142251175.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3161772 + ... + 3179784.

It is an arithmetic number, because the mean of its divisors is an integer number (1335107610).

Almost surely, 257115224114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57115224114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64085165280).

57115224114 is an abundant number, since it is smaller than the sum of its proper divisors (71055106446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57115224114 is a wasteful number, since it uses less digits than its factorization.

57115224114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156 (or 18143 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

Adding to 57115224114 its reverse (41142251175), we get a palindrome (98257475289).

The spelling of 57115224114 in words is "fifty-seven billion, one hundred fifteen million, two hundred twenty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 39 53 59 78 106 118 159 169 177 318 338 354 507 689 767 1014 1378 1534 2067 2301 3127 4134 4602 6254 8957 9381 9971 17914 18013 18762 19942 26871 29913 36026 40651 53742 54039 59826 81302 108078 121953 234169 243906 468338 528463 702507 954689 1056926 1062767 1405014 1585389 1909378 2125534 2864067 3044197 3170778 3188301 5728134 6088394 6376602 9132591 12410957 13815971 18265182 24821914 27631942 37232871 41447913 56326651 74465742 82895826 112653302 161342441 168979953 179607623 322684882 337959906 359215246 484027323 538822869 732246463 968054646 1077645738 1464492926 2196739389 4393478778 9519204019 19038408038 28557612057 57115224114