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57244501164 = 22329226972497
BaseRepresentation
bin110101010100000010…
…011100010010101100
312110202110121221221210
4311110002130102230
51414214043014124
642144152154420
74064400142254
oct652402342254
9173673557853
1057244501164
1122306034aa4
12b117098a10
1355239114c6
142ab0934964
1517508a8a29
hexd5409c4ac

57244501164 has 48 divisors (see below), whose sum is σ = 138239186400. Its totient is φ = 18415143936.

The previous prime is 57244501151. The next prime is 57244501229. The reversal of 57244501164 is 46110544275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753364 + ... + 825860.

It is an arithmetic number, because the mean of its divisors is an integer number (2879983050).

Almost surely, 257244501164 is an apocalyptic number.

It is an amenable number.

57244501164 is an abundant number, since it is smaller than the sum of its proper divisors (80994685236).

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

57244501164 is a wasteful number, since it uses less digits than its factorization.

57244501164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74802 (or 74800 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 57244501164 in words is "fifty-seven billion, two hundred forty-four million, five hundred one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 2269 4538 6807 9076 13614 27228 65801 72497 131602 144994 197403 217491 263204 289988 394806 434982 789612 869964 2102413 4204826 6307239 8409652 12614478 25228956 164495693 328991386 493487079 657982772 986974158 1973948316 4770375097 9540750194 14311125291 19081500388 28622250582 57244501164